Home / 8,643.17-11,927.43-5,060.59

Finding the Fourth Proportional to 8,643.17, 11,927.43 and 5,060.59

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Solution

The fourth proportional to 8,643.17, 11,927.43 and 5,060.59 is: 6,983.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,643.17 : 11,927.43 = 5,060.59 : x
  2. Step 2: Convert to fraction form
    8,643.17/11,927.43 = 5,060.59/x
  3. Step 3: Cross multiply
    8,643.17x = 11,927.43 × 5,060.59
  4. Step 4: Simplify right side
    8,643.17x = 60,359,803.17
  5. Step 5: Solve for x
    x = 60,359,803.17/8,643.17
  6. Step 6: Final answer
    x = 6,983.52

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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.