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Finding the Fourth Proportional to 14,810.04, 22,215.06 and 6,488.10

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Solution

The fourth proportional to 14,810.04, 22,215.06 and 6,488.10 is: 9,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.04 : 22,215.06 = 6,488.10 : x
  2. Step 2: Convert to fraction form
    14,810.04/22,215.06 = 6,488.10/x
  3. Step 3: Cross multiply
    14,810.04x = 22,215.06 × 6,488.10
  4. Step 4: Simplify right side
    14,810.04x = 144,133,530.79
  5. Step 5: Solve for x
    x = 144,133,530.79/14,810.04
  6. Step 6: Final answer
    x = 9,732.15

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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.