Home / 39,325.76-58,972.08-15,935.84

Finding the Fourth Proportional to 39,325.76, 58,972.08 and 15,935.84

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Solution

The fourth proportional to 39,325.76, 58,972.08 and 15,935.84 is: 23,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.76 : 58,972.08 = 15,935.84 : x
  2. Step 2: Convert to fraction form
    39,325.76/58,972.08 = 15,935.84/x
  3. Step 3: Cross multiply
    39,325.76x = 58,972.08 × 15,935.84
  4. Step 4: Simplify right side
    39,325.76x = 939,769,631.35
  5. Step 5: Solve for x
    x = 939,769,631.35/39,325.76
  6. Step 6: Final answer
    x = 23,897.05

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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.