Home / 9,349.90-14,024.82-6,419.32

Finding the Fourth Proportional to 9,349.90, 14,024.82 and 6,419.32

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Solution

The fourth proportional to 9,349.90, 14,024.82 and 6,419.32 is: 9,628.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.90 : 14,024.82 = 6,419.32 : x
  2. Step 2: Convert to fraction form
    9,349.90/14,024.82 = 6,419.32/x
  3. Step 3: Cross multiply
    9,349.90x = 14,024.82 × 6,419.32
  4. Step 4: Simplify right side
    9,349.90x = 90,029,807.52
  5. Step 5: Solve for x
    x = 90,029,807.52/9,349.90
  6. Step 6: Final answer
    x = 9,628.96

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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.