Home / 47,184.39-70,801.19-19,125.18

Finding the Fourth Proportional to 47,184.39, 70,801.19 and 19,125.18

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Solution

The fourth proportional to 47,184.39, 70,801.19 and 19,125.18 is: 28,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,184.39 : 70,801.19 = 19,125.18 : x
  2. Step 2: Convert to fraction form
    47,184.39/70,801.19 = 19,125.18/x
  3. Step 3: Cross multiply
    47,184.39x = 70,801.19 × 19,125.18
  4. Step 4: Simplify right side
    47,184.39x = 1,354,085,407.34
  5. Step 5: Solve for x
    x = 1,354,085,407.34/47,184.39
  6. Step 6: Final answer
    x = 28,697.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.