Home / 10,077.65-13,908.30-6,100.95

Finding the Fourth Proportional to 10,077.65, 13,908.30 and 6,100.95

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Solution

The fourth proportional to 10,077.65, 13,908.30 and 6,100.95 is: 8,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077.65 : 13,908.30 = 6,100.95 : x
  2. Step 2: Convert to fraction form
    10,077.65/13,908.30 = 6,100.95/x
  3. Step 3: Cross multiply
    10,077.65x = 13,908.30 × 6,100.95
  4. Step 4: Simplify right side
    10,077.65x = 84,853,872.16
  5. Step 5: Solve for x
    x = 84,853,872.16/10,077.65
  6. Step 6: Final answer
    x = 8,420.01

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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.