Home / 34,326.68-51,519.18-13,564.76

Finding the Fourth Proportional to 34,326.68, 51,519.18 and 13,564.76

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Solution

The fourth proportional to 34,326.68, 51,519.18 and 13,564.76 is: 20,358.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,326.68 : 51,519.18 = 13,564.76 : x
  2. Step 2: Convert to fraction form
    34,326.68/51,519.18 = 13,564.76/x
  3. Step 3: Cross multiply
    34,326.68x = 51,519.18 × 13,564.76
  4. Step 4: Simplify right side
    34,326.68x = 698,845,312.10
  5. Step 5: Solve for x
    x = 698,845,312.10/34,326.68
  6. Step 6: Final answer
    x = 20,358.66

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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.