Home / 9,542.21-13,154.40-6,700.93

Finding the Fourth Proportional to 9,542.21, 13,154.40 and 6,700.93

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Solution

The fourth proportional to 9,542.21, 13,154.40 and 6,700.93 is: 9,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542.21 : 13,154.40 = 6,700.93 : x
  2. Step 2: Convert to fraction form
    9,542.21/13,154.40 = 6,700.93/x
  3. Step 3: Cross multiply
    9,542.21x = 13,154.40 × 6,700.93
  4. Step 4: Simplify right side
    9,542.21x = 88,146,680.71
  5. Step 5: Solve for x
    x = 88,146,680.71/9,542.21
  6. Step 6: Final answer
    x = 9,237.56

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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.