Home / 6,065.52-9,090.76-4,307.72

Finding the Fourth Proportional to 6,065.52, 9,090.76 and 4,307.72

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Solution

The fourth proportional to 6,065.52, 9,090.76 and 4,307.72 is: 6,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,065.52 : 9,090.76 = 4,307.72 : x
  2. Step 2: Convert to fraction form
    6,065.52/9,090.76 = 4,307.72/x
  3. Step 3: Cross multiply
    6,065.52x = 9,090.76 × 4,307.72
  4. Step 4: Simplify right side
    6,065.52x = 39,160,448.67
  5. Step 5: Solve for x
    x = 39,160,448.67/6,065.52
  6. Step 6: Final answer
    x = 6,456.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.