Home / 7,510.92-10,365.30-4,154.28

Finding the Fourth Proportional to 7,510.92, 10,365.30 and 4,154.28

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Solution

The fourth proportional to 7,510.92, 10,365.30 and 4,154.28 is: 5,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.92 : 10,365.30 = 4,154.28 : x
  2. Step 2: Convert to fraction form
    7,510.92/10,365.30 = 4,154.28/x
  3. Step 3: Cross multiply
    7,510.92x = 10,365.30 × 4,154.28
  4. Step 4: Simplify right side
    7,510.92x = 43,060,358.48
  5. Step 5: Solve for x
    x = 43,060,358.48/7,510.92
  6. Step 6: Final answer
    x = 5,733.03

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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.