Home / 3,041.52-4,197.20-1,715.21

Finding the Fourth Proportional to 3,041.52, 4,197.20 and 1,715.21

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Solution

The fourth proportional to 3,041.52, 4,197.20 and 1,715.21 is: 2,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.52 : 4,197.20 = 1,715.21 : x
  2. Step 2: Convert to fraction form
    3,041.52/4,197.20 = 1,715.21/x
  3. Step 3: Cross multiply
    3,041.52x = 4,197.20 × 1,715.21
  4. Step 4: Simplify right side
    3,041.52x = 7,199,079.41
  5. Step 5: Solve for x
    x = 7,199,079.41/3,041.52
  6. Step 6: Final answer
    x = 2,366.93

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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.