Home / 34,594.40-47,731.60-19,484

Finding the Fourth Proportional to 34,594.40, 47,731.60 and 19,484

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Solution

The fourth proportional to 34,594.40, 47,731.60 and 19,484 is: 26,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,594.40 : 47,731.60 = 19,484 : x
  2. Step 2: Convert to fraction form
    34,594.40/47,731.60 = 19,484/x
  3. Step 3: Cross multiply
    34,594.40x = 47,731.60 × 19,484
  4. Step 4: Simplify right side
    34,594.40x = 930,002,494.40
  5. Step 5: Solve for x
    x = 930,002,494.40/34,594.40
  6. Step 6: Final answer
    x = 26,883.04

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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.