Home / 10,303.29-15,444.14-5,367.69

Finding the Fourth Proportional to 10,303.29, 15,444.14 and 5,367.69

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Solution

The fourth proportional to 10,303.29, 15,444.14 and 5,367.69 is: 8,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303.29 : 15,444.14 = 5,367.69 : x
  2. Step 2: Convert to fraction form
    10,303.29/15,444.14 = 5,367.69/x
  3. Step 3: Cross multiply
    10,303.29x = 15,444.14 × 5,367.69
  4. Step 4: Simplify right side
    10,303.29x = 82,899,329.00
  5. Step 5: Solve for x
    x = 82,899,329.00/10,303.29
  6. Step 6: Final answer
    x = 8,045.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.