Home / 7,747.08-10,693.72-4,603.26

Finding the Fourth Proportional to 7,747.08, 10,693.72 and 4,603.26

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Solution

The fourth proportional to 7,747.08, 10,693.72 and 4,603.26 is: 6,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.08 : 10,693.72 = 4,603.26 : x
  2. Step 2: Convert to fraction form
    7,747.08/10,693.72 = 4,603.26/x
  3. Step 3: Cross multiply
    7,747.08x = 10,693.72 × 4,603.26
  4. Step 4: Simplify right side
    7,747.08x = 49,225,973.53
  5. Step 5: Solve for x
    x = 49,225,973.53/7,747.08
  6. Step 6: Final answer
    x = 6,354.13

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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.