Home / 10,617.52-14,652.40-5,901.70

Finding the Fourth Proportional to 10,617.52, 14,652.40 and 5,901.70

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Solution

The fourth proportional to 10,617.52, 14,652.40 and 5,901.70 is: 8,144.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617.52 : 14,652.40 = 5,901.70 : x
  2. Step 2: Convert to fraction form
    10,617.52/14,652.40 = 5,901.70/x
  3. Step 3: Cross multiply
    10,617.52x = 14,652.40 × 5,901.70
  4. Step 4: Simplify right side
    10,617.52x = 86,473,995.82
  5. Step 5: Solve for x
    x = 86,473,995.82/10,617.52
  6. Step 6: Final answer
    x = 8,144.47

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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.