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Finding the Fourth Proportional to 1,750.10, 2,415 and 1,032.17

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Solution

The fourth proportional to 1,750.10, 2,415 and 1,032.17 is: 1,424.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.10 : 2,415 = 1,032.17 : x
  2. Step 2: Convert to fraction form
    1,750.10/2,415 = 1,032.17/x
  3. Step 3: Cross multiply
    1,750.10x = 2,415 × 1,032.17
  4. Step 4: Simplify right side
    1,750.10x = 2,492,690.55
  5. Step 5: Solve for x
    x = 2,492,690.55/1,750.10
  6. Step 6: Final answer
    x = 1,424.31

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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.