Home / 7,510.08-10,364-4,367.20

Finding the Fourth Proportional to 7,510.08, 10,364 and 4,367.20

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Solution

The fourth proportional to 7,510.08, 10,364 and 4,367.20 is: 6,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.08 : 10,364 = 4,367.20 : x
  2. Step 2: Convert to fraction form
    7,510.08/10,364 = 4,367.20/x
  3. Step 3: Cross multiply
    7,510.08x = 10,364 × 4,367.20
  4. Step 4: Simplify right side
    7,510.08x = 45,261,660.80
  5. Step 5: Solve for x
    x = 45,261,660.80/7,510.08
  6. Step 6: Final answer
    x = 6,026.79

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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.