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Finding the Fourth Proportional to 9,063.10, 13,598.70 and 4,130.20

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Solution

The fourth proportional to 9,063.10, 13,598.70 and 4,130.20 is: 6,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.10 : 13,598.70 = 4,130.20 : x
  2. Step 2: Convert to fraction form
    9,063.10/13,598.70 = 4,130.20/x
  3. Step 3: Cross multiply
    9,063.10x = 13,598.70 × 4,130.20
  4. Step 4: Simplify right side
    9,063.10x = 56,165,350.74
  5. Step 5: Solve for x
    x = 56,165,350.74/9,063.10
  6. Step 6: Final answer
    x = 6,197.15

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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.