Home / 9,925.67-13,697.63-5,677.11

Finding the Fourth Proportional to 9,925.67, 13,697.63 and 5,677.11

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Solution

The fourth proportional to 9,925.67, 13,697.63 and 5,677.11 is: 7,834.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.67 : 13,697.63 = 5,677.11 : x
  2. Step 2: Convert to fraction form
    9,925.67/13,697.63 = 5,677.11/x
  3. Step 3: Cross multiply
    9,925.67x = 13,697.63 × 5,677.11
  4. Step 4: Simplify right side
    9,925.67x = 77,762,966.44
  5. Step 5: Solve for x
    x = 77,762,966.44/9,925.67
  6. Step 6: Final answer
    x = 7,834.53

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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.