Home / 8,932.47-12,326.63-4,953.56

Finding the Fourth Proportional to 8,932.47, 12,326.63 and 4,953.56

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Solution

The fourth proportional to 8,932.47, 12,326.63 and 4,953.56 is: 6,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932.47 : 12,326.63 = 4,953.56 : x
  2. Step 2: Convert to fraction form
    8,932.47/12,326.63 = 4,953.56/x
  3. Step 3: Cross multiply
    8,932.47x = 12,326.63 × 4,953.56
  4. Step 4: Simplify right side
    8,932.47x = 61,060,614.90
  5. Step 5: Solve for x
    x = 61,060,614.90/8,932.47
  6. Step 6: Final answer
    x = 6,835.80

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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.