Home / 34,710.72-52,058.20-15,972.76

Finding the Fourth Proportional to 34,710.72, 52,058.20 and 15,972.76

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Solution

The fourth proportional to 34,710.72, 52,058.20 and 15,972.76 is: 23,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,710.72 : 52,058.20 = 15,972.76 : x
  2. Step 2: Convert to fraction form
    34,710.72/52,058.20 = 15,972.76/x
  3. Step 3: Cross multiply
    34,710.72x = 52,058.20 × 15,972.76
  4. Step 4: Simplify right side
    34,710.72x = 831,513,134.63
  5. Step 5: Solve for x
    x = 831,513,134.63/34,710.72
  6. Step 6: Final answer
    x = 23,955.51

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1.5x scale

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.