Home / 22,701.90-34,058.28-7,119.50

Finding the Fourth Proportional to 22,701.90, 34,058.28 and 7,119.50

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Solution

The fourth proportional to 22,701.90, 34,058.28 and 7,119.50 is: 10,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701.90 : 34,058.28 = 7,119.50 : x
  2. Step 2: Convert to fraction form
    22,701.90/34,058.28 = 7,119.50/x
  3. Step 3: Cross multiply
    22,701.90x = 34,058.28 × 7,119.50
  4. Step 4: Simplify right side
    22,701.90x = 242,477,924.46
  5. Step 5: Solve for x
    x = 242,477,924.46/22,701.90
  6. Step 6: Final answer
    x = 10,680.95

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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.