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Finding the Fourth Proportional to 14,812.20, 22,230.90 and 6,053.40

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Solution

The fourth proportional to 14,812.20, 22,230.90 and 6,053.40 is: 9,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812.20 : 22,230.90 = 6,053.40 : x
  2. Step 2: Convert to fraction form
    14,812.20/22,230.90 = 6,053.40/x
  3. Step 3: Cross multiply
    14,812.20x = 22,230.90 × 6,053.40
  4. Step 4: Simplify right side
    14,812.20x = 134,572,530.06
  5. Step 5: Solve for x
    x = 134,572,530.06/14,812.20
  6. Step 6: Final answer
    x = 9,085.25

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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.