Home / 23,656.82-32,645.80-13,045.76

Finding the Fourth Proportional to 23,656.82, 32,645.80 and 13,045.76

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Solution

The fourth proportional to 23,656.82, 32,645.80 and 13,045.76 is: 18,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,656.82 : 32,645.80 = 13,045.76 : x
  2. Step 2: Convert to fraction form
    23,656.82/32,645.80 = 13,045.76/x
  3. Step 3: Cross multiply
    23,656.82x = 32,645.80 × 13,045.76
  4. Step 4: Simplify right side
    23,656.82x = 425,889,271.81
  5. Step 5: Solve for x
    x = 425,889,271.81/23,656.82
  6. Step 6: Final answer
    x = 18,002.81

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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.