Home / 12,541.52-17,303.40-8,350.48

Finding the Fourth Proportional to 12,541.52, 17,303.40 and 8,350.48

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Solution

The fourth proportional to 12,541.52, 17,303.40 and 8,350.48 is: 11,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541.52 : 17,303.40 = 8,350.48 : x
  2. Step 2: Convert to fraction form
    12,541.52/17,303.40 = 8,350.48/x
  3. Step 3: Cross multiply
    12,541.52x = 17,303.40 × 8,350.48
  4. Step 4: Simplify right side
    12,541.52x = 144,491,695.63
  5. Step 5: Solve for x
    x = 144,491,695.63/12,541.52
  6. Step 6: Final answer
    x = 11,521.07

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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.