Home / 2,937.58-4,053.56-1,758.62

Finding the Fourth Proportional to 2,937.58, 4,053.56 and 1,758.62

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Solution

The fourth proportional to 2,937.58, 4,053.56 and 1,758.62 is: 2,426.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.58 : 4,053.56 = 1,758.62 : x
  2. Step 2: Convert to fraction form
    2,937.58/4,053.56 = 1,758.62/x
  3. Step 3: Cross multiply
    2,937.58x = 4,053.56 × 1,758.62
  4. Step 4: Simplify right side
    2,937.58x = 7,128,671.69
  5. Step 5: Solve for x
    x = 7,128,671.69/2,937.58
  6. Step 6: Final answer
    x = 2,426.72

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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.