Home / 39,013.75-58,510.84-10,926.53

Finding the Fourth Proportional to 39,013.75, 58,510.84 and 10,926.53

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Solution

The fourth proportional to 39,013.75, 58,510.84 and 10,926.53 is: 16,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,013.75 : 58,510.84 = 10,926.53 : x
  2. Step 2: Convert to fraction form
    39,013.75/58,510.84 = 10,926.53/x
  3. Step 3: Cross multiply
    39,013.75x = 58,510.84 × 10,926.53
  4. Step 4: Simplify right side
    39,013.75x = 639,320,448.59
  5. Step 5: Solve for x
    x = 639,320,448.59/39,013.75
  6. Step 6: Final answer
    x = 16,387.05

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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.