Home / 34,385.76-47,449.44-19,071.36

Finding the Fourth Proportional to 34,385.76, 47,449.44 and 19,071.36

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Solution

The fourth proportional to 34,385.76, 47,449.44 and 19,071.36 is: 26,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,385.76 : 47,449.44 = 19,071.36 : x
  2. Step 2: Convert to fraction form
    34,385.76/47,449.44 = 19,071.36/x
  3. Step 3: Cross multiply
    34,385.76x = 47,449.44 × 19,071.36
  4. Step 4: Simplify right side
    34,385.76x = 904,925,352.04
  5. Step 5: Solve for x
    x = 904,925,352.04/34,385.76
  6. Step 6: Final answer
    x = 26,316.86

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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.