Home / 9,419.10-13,000.16-6,232.47

Finding the Fourth Proportional to 9,419.10, 13,000.16 and 6,232.47

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Solution

The fourth proportional to 9,419.10, 13,000.16 and 6,232.47 is: 8,602.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.10 : 13,000.16 = 6,232.47 : x
  2. Step 2: Convert to fraction form
    9,419.10/13,000.16 = 6,232.47/x
  3. Step 3: Cross multiply
    9,419.10x = 13,000.16 × 6,232.47
  4. Step 4: Simplify right side
    9,419.10x = 81,023,107.20
  5. Step 5: Solve for x
    x = 81,023,107.20/9,419.10
  6. Step 6: Final answer
    x = 8,602.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.