Home / 47,127.17-70,675.74-15,531.35

Finding the Fourth Proportional to 47,127.17, 70,675.74 and 15,531.35

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Solution

The fourth proportional to 47,127.17, 70,675.74 and 15,531.35 is: 23,292.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,127.17 : 70,675.74 = 15,531.35 : x
  2. Step 2: Convert to fraction form
    47,127.17/70,675.74 = 15,531.35/x
  3. Step 3: Cross multiply
    47,127.17x = 70,675.74 × 15,531.35
  4. Step 4: Simplify right side
    47,127.17x = 1,097,689,301.07
  5. Step 5: Solve for x
    x = 1,097,689,301.07/47,127.17
  6. Step 6: Final answer
    x = 23,292.07

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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.