Home / 19,209.02-28,812.52-5,882.04

Finding the Fourth Proportional to 19,209.02, 28,812.52 and 5,882.04

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Solution

The fourth proportional to 19,209.02, 28,812.52 and 5,882.04 is: 8,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.02 : 28,812.52 = 5,882.04 : x
  2. Step 2: Convert to fraction form
    19,209.02/28,812.52 = 5,882.04/x
  3. Step 3: Cross multiply
    19,209.02x = 28,812.52 × 5,882.04
  4. Step 4: Simplify right side
    19,209.02x = 169,476,294.45
  5. Step 5: Solve for x
    x = 169,476,294.45/19,209.02
  6. Step 6: Final answer
    x = 8,822.74

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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.