Home / 39,671.80-59,507.45-10,089.38

Finding the Fourth Proportional to 39,671.80, 59,507.45 and 10,089.38

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Solution

The fourth proportional to 39,671.80, 59,507.45 and 10,089.38 is: 15,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671.80 : 59,507.45 = 10,089.38 : x
  2. Step 2: Convert to fraction form
    39,671.80/59,507.45 = 10,089.38/x
  3. Step 3: Cross multiply
    39,671.80x = 59,507.45 × 10,089.38
  4. Step 4: Simplify right side
    39,671.80x = 600,393,424.65
  5. Step 5: Solve for x
    x = 600,393,424.65/39,671.80
  6. Step 6: Final answer
    x = 15,134.01

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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.