Home / 10,254.33-15,395.13-6,933.74

Finding the Fourth Proportional to 10,254.33, 15,395.13 and 6,933.74

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Solution

The fourth proportional to 10,254.33, 15,395.13 and 6,933.74 is: 10,409.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254.33 : 15,395.13 = 6,933.74 : x
  2. Step 2: Convert to fraction form
    10,254.33/15,395.13 = 6,933.74/x
  3. Step 3: Cross multiply
    10,254.33x = 15,395.13 × 6,933.74
  4. Step 4: Simplify right side
    10,254.33x = 106,745,751.71
  5. Step 5: Solve for x
    x = 106,745,751.71/10,254.33
  6. Step 6: Final answer
    x = 10,409.82

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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.