Home / 22,985.10-34,477.65-22,839.30

Finding the Fourth Proportional to 22,985.10, 34,477.65 and 22,839.30

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Solution

The fourth proportional to 22,985.10, 34,477.65 and 22,839.30 is: 34,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,985.10 : 34,477.65 = 22,839.30 : x
  2. Step 2: Convert to fraction form
    22,985.10/34,477.65 = 22,839.30/x
  3. Step 3: Cross multiply
    22,985.10x = 34,477.65 × 22,839.30
  4. Step 4: Simplify right side
    22,985.10x = 787,445,391.65
  5. Step 5: Solve for x
    x = 787,445,391.65/22,985.10
  6. Step 6: Final answer
    x = 34,258.95

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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.