Home / 25,679.04-38,549.28-15,295.68

Finding the Fourth Proportional to 25,679.04, 38,549.28 and 15,295.68

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Solution

The fourth proportional to 25,679.04, 38,549.28 and 15,295.68 is: 22,961.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,679.04 : 38,549.28 = 15,295.68 : x
  2. Step 2: Convert to fraction form
    25,679.04/38,549.28 = 15,295.68/x
  3. Step 3: Cross multiply
    25,679.04x = 38,549.28 × 15,295.68
  4. Step 4: Simplify right side
    25,679.04x = 589,637,451.11
  5. Step 5: Solve for x
    x = 589,637,451.11/25,679.04
  6. Step 6: Final answer
    x = 22,961.82

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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.