Home / 23,225.48-32,064.44-15,290.76

Finding the Fourth Proportional to 23,225.48, 32,064.44 and 15,290.76

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Solution

The fourth proportional to 23,225.48, 32,064.44 and 15,290.76 is: 21,109.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,225.48 : 32,064.44 = 15,290.76 : x
  2. Step 2: Convert to fraction form
    23,225.48/32,064.44 = 15,290.76/x
  3. Step 3: Cross multiply
    23,225.48x = 32,064.44 × 15,290.76
  4. Step 4: Simplify right side
    23,225.48x = 490,289,656.57
  5. Step 5: Solve for x
    x = 490,289,656.57/23,225.48
  6. Step 6: Final answer
    x = 21,109.99

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.