Home / 10,077.98-13,903.14-6,717.52

Finding the Fourth Proportional to 10,077.98, 13,903.14 and 6,717.52

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Solution

The fourth proportional to 10,077.98, 13,903.14 and 6,717.52 is: 9,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077.98 : 13,903.14 = 6,717.52 : x
  2. Step 2: Convert to fraction form
    10,077.98/13,903.14 = 6,717.52/x
  3. Step 3: Cross multiply
    10,077.98x = 13,903.14 × 6,717.52
  4. Step 4: Simplify right side
    10,077.98x = 93,394,621.01
  5. Step 5: Solve for x
    x = 93,394,621.01/10,077.98
  6. Step 6: Final answer
    x = 9,267.20

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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.