Home / 1,750.16-2,415.17-964.19

Finding the Fourth Proportional to 1,750.16, 2,415.17 and 964.19

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Solution

The fourth proportional to 1,750.16, 2,415.17 and 964.19 is: 1,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.16 : 2,415.17 = 964.19 : x
  2. Step 2: Convert to fraction form
    1,750.16/2,415.17 = 964.19/x
  3. Step 3: Cross multiply
    1,750.16x = 2,415.17 × 964.19
  4. Step 4: Simplify right side
    1,750.16x = 2,328,691.21
  5. Step 5: Solve for x
    x = 2,328,691.21/1,750.16
  6. Step 6: Final answer
    x = 1,330.56

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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.