Home / 39,410.59-59,124.80-13,116.37

Finding the Fourth Proportional to 39,410.59, 59,124.80 and 13,116.37

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Solution

The fourth proportional to 39,410.59, 59,124.80 and 13,116.37 is: 19,677.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.59 : 59,124.80 = 13,116.37 : x
  2. Step 2: Convert to fraction form
    39,410.59/59,124.80 = 13,116.37/x
  3. Step 3: Cross multiply
    39,410.59x = 59,124.80 × 13,116.37
  4. Step 4: Simplify right side
    39,410.59x = 775,502,752.98
  5. Step 5: Solve for x
    x = 775,502,752.98/39,410.59
  6. Step 6: Final answer
    x = 19,677.52

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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.