Home / 7,616.11-11,397.13-4,653.65

Finding the Fourth Proportional to 7,616.11, 11,397.13 and 4,653.65

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Solution

The fourth proportional to 7,616.11, 11,397.13 and 4,653.65 is: 6,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616.11 : 11,397.13 = 4,653.65 : x
  2. Step 2: Convert to fraction form
    7,616.11/11,397.13 = 4,653.65/x
  3. Step 3: Cross multiply
    7,616.11x = 11,397.13 × 4,653.65
  4. Step 4: Simplify right side
    7,616.11x = 53,038,254.02
  5. Step 5: Solve for x
    x = 53,038,254.02/7,616.11
  6. Step 6: Final answer
    x = 6,963.96

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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.