Home / 1,737.57-2,382.45-1,715.70

Finding the Fourth Proportional to 1,737.57, 2,382.45 and 1,715.70

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Solution

The fourth proportional to 1,737.57, 2,382.45 and 1,715.70 is: 2,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.57 : 2,382.45 = 1,715.70 : x
  2. Step 2: Convert to fraction form
    1,737.57/2,382.45 = 1,715.70/x
  3. Step 3: Cross multiply
    1,737.57x = 2,382.45 × 1,715.70
  4. Step 4: Simplify right side
    1,737.57x = 4,087,569.47
  5. Step 5: Solve for x
    x = 4,087,569.47/1,737.57
  6. Step 6: Final answer
    x = 2,352.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.