Home / 10,345.17-15,506.97-4,793.93

Finding the Fourth Proportional to 10,345.17, 15,506.97 and 4,793.93

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Solution

The fourth proportional to 10,345.17, 15,506.97 and 4,793.93 is: 7,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345.17 : 15,506.97 = 4,793.93 : x
  2. Step 2: Convert to fraction form
    10,345.17/15,506.97 = 4,793.93/x
  3. Step 3: Cross multiply
    10,345.17x = 15,506.97 × 4,793.93
  4. Step 4: Simplify right side
    10,345.17x = 74,339,392.04
  5. Step 5: Solve for x
    x = 74,339,392.04/10,345.17
  6. Step 6: Final answer
    x = 7,185.90

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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.