Home / 10,748.16-14,844.48-7,205.76

Finding the Fourth Proportional to 10,748.16, 14,844.48 and 7,205.76

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Solution

The fourth proportional to 10,748.16, 14,844.48 and 7,205.76 is: 9,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748.16 : 14,844.48 = 7,205.76 : x
  2. Step 2: Convert to fraction form
    10,748.16/14,844.48 = 7,205.76/x
  3. Step 3: Cross multiply
    10,748.16x = 14,844.48 × 7,205.76
  4. Step 4: Simplify right side
    10,748.16x = 106,965,760.20
  5. Step 5: Solve for x
    x = 106,965,760.20/10,748.16
  6. Step 6: Final answer
    x = 9,952.01

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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.