Home / 10,250.66-14,148.21-6,711.81

Finding the Fourth Proportional to 10,250.66, 14,148.21 and 6,711.81

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Solution

The fourth proportional to 10,250.66, 14,148.21 and 6,711.81 is: 9,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250.66 : 14,148.21 = 6,711.81 : x
  2. Step 2: Convert to fraction form
    10,250.66/14,148.21 = 6,711.81/x
  3. Step 3: Cross multiply
    10,250.66x = 14,148.21 × 6,711.81
  4. Step 4: Simplify right side
    10,250.66x = 94,960,097.36
  5. Step 5: Solve for x
    x = 94,960,097.36/10,250.66
  6. Step 6: Final answer
    x = 9,263.80

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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.