Home / 61,472.07-84,839.54-34,619.83

Finding the Fourth Proportional to 61,472.07, 84,839.54 and 34,619.83

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Solution

The fourth proportional to 61,472.07, 84,839.54 and 34,619.83 is: 47,779.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,472.07 : 84,839.54 = 34,619.83 : x
  2. Step 2: Convert to fraction form
    61,472.07/84,839.54 = 34,619.83/x
  3. Step 3: Cross multiply
    61,472.07x = 84,839.54 × 34,619.83
  4. Step 4: Simplify right side
    61,472.07x = 2,937,130,452.08
  5. Step 5: Solve for x
    x = 2,937,130,452.08/61,472.07
  6. Step 6: Final answer
    x = 47,779.92

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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.