Home / 34,915.66-48,184.81-19,000.71

Finding the Fourth Proportional to 34,915.66, 48,184.81 and 19,000.71

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Solution

The fourth proportional to 34,915.66, 48,184.81 and 19,000.71 is: 26,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,915.66 : 48,184.81 = 19,000.71 : x
  2. Step 2: Convert to fraction form
    34,915.66/48,184.81 = 19,000.71/x
  3. Step 3: Cross multiply
    34,915.66x = 48,184.81 × 19,000.71
  4. Step 4: Simplify right side
    34,915.66x = 915,545,553.71
  5. Step 5: Solve for x
    x = 915,545,553.71/34,915.66
  6. Step 6: Final answer
    x = 26,221.63

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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.