Home / 39,604.16-59,406.24-13,308.98

Finding the Fourth Proportional to 39,604.16, 59,406.24 and 13,308.98

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Solution

The fourth proportional to 39,604.16, 59,406.24 and 13,308.98 is: 19,963.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604.16 : 59,406.24 = 13,308.98 : x
  2. Step 2: Convert to fraction form
    39,604.16/59,406.24 = 13,308.98/x
  3. Step 3: Cross multiply
    39,604.16x = 59,406.24 × 13,308.98
  4. Step 4: Simplify right side
    39,604.16x = 790,636,460.04
  5. Step 5: Solve for x
    x = 790,636,460.04/39,604.16
  6. Step 6: Final answer
    x = 19,963.47

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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.