Home / 34,583.66-47,723.28-19,475.45

Finding the Fourth Proportional to 34,583.66, 47,723.28 and 19,475.45

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Solution

The fourth proportional to 34,583.66, 47,723.28 and 19,475.45 is: 26,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,583.66 : 47,723.28 = 19,475.45 : x
  2. Step 2: Convert to fraction form
    34,583.66/47,723.28 = 19,475.45/x
  3. Step 3: Cross multiply
    34,583.66x = 47,723.28 × 19,475.45
  4. Step 4: Simplify right side
    34,583.66x = 929,432,114.86
  5. Step 5: Solve for x
    x = 929,432,114.86/34,583.66
  6. Step 6: Final answer
    x = 26,874.89

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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.