Home / 7,484.45-10,319.36-6,062.90

Finding the Fourth Proportional to 7,484.45, 10,319.36 and 6,062.90

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Solution

The fourth proportional to 7,484.45, 10,319.36 and 6,062.90 is: 8,359.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.45 : 10,319.36 = 6,062.90 : x
  2. Step 2: Convert to fraction form
    7,484.45/10,319.36 = 6,062.90/x
  3. Step 3: Cross multiply
    7,484.45x = 10,319.36 × 6,062.90
  4. Step 4: Simplify right side
    7,484.45x = 62,565,165.83
  5. Step 5: Solve for x
    x = 62,565,165.83/7,484.45
  6. Step 6: Final answer
    x = 8,359.36

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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.