Home / 7,747.53-10,693.14-4,603.11

Finding the Fourth Proportional to 7,747.53, 10,693.14 and 4,603.11

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Solution

The fourth proportional to 7,747.53, 10,693.14 and 4,603.11 is: 6,353.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.53 : 10,693.14 = 4,603.11 : x
  2. Step 2: Convert to fraction form
    7,747.53/10,693.14 = 4,603.11/x
  3. Step 3: Cross multiply
    7,747.53x = 10,693.14 × 4,603.11
  4. Step 4: Simplify right side
    7,747.53x = 49,221,699.67
  5. Step 5: Solve for x
    x = 49,221,699.67/7,747.53
  6. Step 6: Final answer
    x = 6,353.21

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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.