Home / 34,152.60-47,130.38-19,045.44

Finding the Fourth Proportional to 34,152.60, 47,130.38 and 19,045.44

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Solution

The fourth proportional to 34,152.60, 47,130.38 and 19,045.44 is: 26,282.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152.60 : 47,130.38 = 19,045.44 : x
  2. Step 2: Convert to fraction form
    34,152.60/47,130.38 = 19,045.44/x
  3. Step 3: Cross multiply
    34,152.60x = 47,130.38 × 19,045.44
  4. Step 4: Simplify right side
    34,152.60x = 897,618,824.47
  5. Step 5: Solve for x
    x = 897,618,824.47/34,152.60
  6. Step 6: Final answer
    x = 26,282.59

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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.