Home / 2,937.57-4,053.47-1,758.39

Finding the Fourth Proportional to 2,937.57, 4,053.47 and 1,758.39

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Solution

The fourth proportional to 2,937.57, 4,053.47 and 1,758.39 is: 2,426.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.57 : 4,053.47 = 1,758.39 : x
  2. Step 2: Convert to fraction form
    2,937.57/4,053.47 = 1,758.39/x
  3. Step 3: Cross multiply
    2,937.57x = 4,053.47 × 1,758.39
  4. Step 4: Simplify right side
    2,937.57x = 7,127,572.32
  5. Step 5: Solve for x
    x = 7,127,572.32/2,937.57
  6. Step 6: Final answer
    x = 2,426.35

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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.