Home / 7,510.91-10,366.31-4,368.92

Finding the Fourth Proportional to 7,510.91, 10,366.31 and 4,368.92

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Solution

The fourth proportional to 7,510.91, 10,366.31 and 4,368.92 is: 6,029.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.91 : 10,366.31 = 4,368.92 : x
  2. Step 2: Convert to fraction form
    7,510.91/10,366.31 = 4,368.92/x
  3. Step 3: Cross multiply
    7,510.91x = 10,366.31 × 4,368.92
  4. Step 4: Simplify right side
    7,510.91x = 45,289,538.18
  5. Step 5: Solve for x
    x = 45,289,538.18/7,510.91
  6. Step 6: Final answer
    x = 6,029.84

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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.