Home / 24,782.47-37,165.87-8,139.76

Finding the Fourth Proportional to 24,782.47, 37,165.87 and 8,139.76

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Solution

The fourth proportional to 24,782.47, 37,165.87 and 8,139.76 is: 12,207.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,782.47 : 37,165.87 = 8,139.76 : x
  2. Step 2: Convert to fraction form
    24,782.47/37,165.87 = 8,139.76/x
  3. Step 3: Cross multiply
    24,782.47x = 37,165.87 × 8,139.76
  4. Step 4: Simplify right side
    24,782.47x = 302,521,261.99
  5. Step 5: Solve for x
    x = 302,521,261.99/24,782.47
  6. Step 6: Final answer
    x = 12,207.07

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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.