Home / 62,267.13-85,928.64-39,911.13

Finding the Fourth Proportional to 62,267.13, 85,928.64 and 39,911.13

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Solution

The fourth proportional to 62,267.13, 85,928.64 and 39,911.13 is: 55,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,267.13 : 85,928.64 = 39,911.13 : x
  2. Step 2: Convert to fraction form
    62,267.13/85,928.64 = 39,911.13/x
  3. Step 3: Cross multiply
    62,267.13x = 85,928.64 × 39,911.13
  4. Step 4: Simplify right side
    62,267.13x = 3,429,509,121.76
  5. Step 5: Solve for x
    x = 3,429,509,121.76/62,267.13
  6. Step 6: Final answer
    x = 55,077.36

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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.