Home / 1,750.94-2,625.63-929.02

Finding the Fourth Proportional to 1,750.94, 2,625.63 and 929.02

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Solution

The fourth proportional to 1,750.94, 2,625.63 and 929.02 is: 1,393.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.94 : 2,625.63 = 929.02 : x
  2. Step 2: Convert to fraction form
    1,750.94/2,625.63 = 929.02/x
  3. Step 3: Cross multiply
    1,750.94x = 2,625.63 × 929.02
  4. Step 4: Simplify right side
    1,750.94x = 2,439,262.78
  5. Step 5: Solve for x
    x = 2,439,262.78/1,750.94
  6. Step 6: Final answer
    x = 1,393.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.