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Finding the Fourth Proportional to 14,810.10, 22,215.15 and 13,352.10

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Solution

The fourth proportional to 14,810.10, 22,215.15 and 13,352.10 is: 20,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.10 : 22,215.15 = 13,352.10 : x
  2. Step 2: Convert to fraction form
    14,810.10/22,215.15 = 13,352.10/x
  3. Step 3: Cross multiply
    14,810.10x = 22,215.15 × 13,352.10
  4. Step 4: Simplify right side
    14,810.10x = 296,618,904.32
  5. Step 5: Solve for x
    x = 296,618,904.32/14,810.10
  6. Step 6: Final answer
    x = 20,028.15

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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.