Home / 34,697.64-47,882.98-18,782.13

Finding the Fourth Proportional to 34,697.64, 47,882.98 and 18,782.13

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Solution

The fourth proportional to 34,697.64, 47,882.98 and 18,782.13 is: 25,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,697.64 : 47,882.98 = 18,782.13 : x
  2. Step 2: Convert to fraction form
    34,697.64/47,882.98 = 18,782.13/x
  3. Step 3: Cross multiply
    34,697.64x = 47,882.98 × 18,782.13
  4. Step 4: Simplify right side
    34,697.64x = 899,344,355.15
  5. Step 5: Solve for x
    x = 899,344,355.15/34,697.64
  6. Step 6: Final answer
    x = 25,919.47

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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.