Home / 35,519.16-53,302.52-14,742.68

Finding the Fourth Proportional to 35,519.16, 53,302.52 and 14,742.68

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Solution

The fourth proportional to 35,519.16, 53,302.52 and 14,742.68 is: 22,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.16 : 53,302.52 = 14,742.68 : x
  2. Step 2: Convert to fraction form
    35,519.16/53,302.52 = 14,742.68/x
  3. Step 3: Cross multiply
    35,519.16x = 53,302.52 × 14,742.68
  4. Step 4: Simplify right side
    35,519.16x = 785,821,995.55
  5. Step 5: Solve for x
    x = 785,821,995.55/35,519.16
  6. Step 6: Final answer
    x = 22,123.89

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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.