Home / 39,865.14-59,804.19-13,567.14

Finding the Fourth Proportional to 39,865.14, 59,804.19 and 13,567.14

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Solution

The fourth proportional to 39,865.14, 59,804.19 and 13,567.14 is: 20,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865.14 : 59,804.19 = 13,567.14 : x
  2. Step 2: Convert to fraction form
    39,865.14/59,804.19 = 13,567.14/x
  3. Step 3: Cross multiply
    39,865.14x = 59,804.19 × 13,567.14
  4. Step 4: Simplify right side
    39,865.14x = 811,371,818.32
  5. Step 5: Solve for x
    x = 811,371,818.32/39,865.14
  6. Step 6: Final answer
    x = 20,352.92

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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.