Home / 19,109.04-28,633.32-14,737.20

Finding the Fourth Proportional to 19,109.04, 28,633.32 and 14,737.20

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Solution

The fourth proportional to 19,109.04, 28,633.32 and 14,737.20 is: 22,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,109.04 : 28,633.32 = 14,737.20 : x
  2. Step 2: Convert to fraction form
    19,109.04/28,633.32 = 14,737.20/x
  3. Step 3: Cross multiply
    19,109.04x = 28,633.32 × 14,737.20
  4. Step 4: Simplify right side
    19,109.04x = 421,974,963.50
  5. Step 5: Solve for x
    x = 421,974,963.50/19,109.04
  6. Step 6: Final answer
    x = 22,082.48

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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.