Home / 7,746.06-10,691.23-4,764.42

Finding the Fourth Proportional to 7,746.06, 10,691.23 and 4,764.42

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Solution

The fourth proportional to 7,746.06, 10,691.23 and 4,764.42 is: 6,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746.06 : 10,691.23 = 4,764.42 : x
  2. Step 2: Convert to fraction form
    7,746.06/10,691.23 = 4,764.42/x
  3. Step 3: Cross multiply
    7,746.06x = 10,691.23 × 4,764.42
  4. Step 4: Simplify right side
    7,746.06x = 50,937,510.04
  5. Step 5: Solve for x
    x = 50,937,510.04/7,746.06
  6. Step 6: Final answer
    x = 6,575.93

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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.