Home / 10,050.77-13,868.66-6,695.75

Finding the Fourth Proportional to 10,050.77, 13,868.66 and 6,695.75

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Solution

The fourth proportional to 10,050.77, 13,868.66 and 6,695.75 is: 9,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050.77 : 13,868.66 = 6,695.75 : x
  2. Step 2: Convert to fraction form
    10,050.77/13,868.66 = 6,695.75/x
  3. Step 3: Cross multiply
    10,050.77x = 13,868.66 × 6,695.75
  4. Step 4: Simplify right side
    10,050.77x = 92,861,080.20
  5. Step 5: Solve for x
    x = 92,861,080.20/10,050.77
  6. Step 6: Final answer
    x = 9,239.20

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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.