Home / 10,475.44-14,456.76-7,332.64

Finding the Fourth Proportional to 10,475.44, 14,456.76 and 7,332.64

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Solution

The fourth proportional to 10,475.44, 14,456.76 and 7,332.64 is: 10,119.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475.44 : 14,456.76 = 7,332.64 : x
  2. Step 2: Convert to fraction form
    10,475.44/14,456.76 = 7,332.64/x
  3. Step 3: Cross multiply
    10,475.44x = 14,456.76 × 7,332.64
  4. Step 4: Simplify right side
    10,475.44x = 106,006,216.65
  5. Step 5: Solve for x
    x = 106,006,216.65/10,475.44
  6. Step 6: Final answer
    x = 10,119.50

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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.