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Finding the Fourth Proportional to 14,907.10, 22,363.35 and 7,492.90

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Solution

The fourth proportional to 14,907.10, 22,363.35 and 7,492.90 is: 11,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,907.10 : 22,363.35 = 7,492.90 : x
  2. Step 2: Convert to fraction form
    14,907.10/22,363.35 = 7,492.90/x
  3. Step 3: Cross multiply
    14,907.10x = 22,363.35 × 7,492.90
  4. Step 4: Simplify right side
    14,907.10x = 167,566,345.22
  5. Step 5: Solve for x
    x = 167,566,345.22/14,907.10
  6. Step 6: Final answer
    x = 11,240.71

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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.