Home / 15,587.76-23,388.48-6,360.24

Finding the Fourth Proportional to 15,587.76, 23,388.48 and 6,360.24

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Solution

The fourth proportional to 15,587.76, 23,388.48 and 6,360.24 is: 9,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,587.76 : 23,388.48 = 6,360.24 : x
  2. Step 2: Convert to fraction form
    15,587.76/23,388.48 = 6,360.24/x
  3. Step 3: Cross multiply
    15,587.76x = 23,388.48 × 6,360.24
  4. Step 4: Simplify right side
    15,587.76x = 148,756,346.04
  5. Step 5: Solve for x
    x = 148,756,346.04/15,587.76
  6. Step 6: Final answer
    x = 9,543.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.