Home / 39,836.40-59,758.92-14,888.40

Finding the Fourth Proportional to 39,836.40, 59,758.92 and 14,888.40

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Solution

The fourth proportional to 39,836.40, 59,758.92 and 14,888.40 is: 22,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,836.40 : 59,758.92 = 14,888.40 : x
  2. Step 2: Convert to fraction form
    39,836.40/59,758.92 = 14,888.40/x
  3. Step 3: Cross multiply
    39,836.40x = 59,758.92 × 14,888.40
  4. Step 4: Simplify right side
    39,836.40x = 889,714,704.53
  5. Step 5: Solve for x
    x = 889,714,704.53/39,836.40
  6. Step 6: Final answer
    x = 22,334.21

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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.