Home / 24,299.48-36,459.80-8,515.86

Finding the Fourth Proportional to 24,299.48, 36,459.80 and 8,515.86

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Solution

The fourth proportional to 24,299.48, 36,459.80 and 8,515.86 is: 12,777.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,299.48 : 36,459.80 = 8,515.86 : x
  2. Step 2: Convert to fraction form
    24,299.48/36,459.80 = 8,515.86/x
  3. Step 3: Cross multiply
    24,299.48x = 36,459.80 × 8,515.86
  4. Step 4: Simplify right side
    24,299.48x = 310,486,509.85
  5. Step 5: Solve for x
    x = 310,486,509.85/24,299.48
  6. Step 6: Final answer
    x = 12,777.50

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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.