Home / 24,987.15-37,487.21-7,456.98

Finding the Fourth Proportional to 24,987.15, 37,487.21 and 7,456.98

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Solution

The fourth proportional to 24,987.15, 37,487.21 and 7,456.98 is: 11,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,987.15 : 37,487.21 = 7,456.98 : x
  2. Step 2: Convert to fraction form
    24,987.15/37,487.21 = 7,456.98/x
  3. Step 3: Cross multiply
    24,987.15x = 37,487.21 × 7,456.98
  4. Step 4: Simplify right side
    24,987.15x = 279,541,309.60
  5. Step 5: Solve for x
    x = 279,541,309.60/24,987.15
  6. Step 6: Final answer
    x = 11,187.40

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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.