Home / 1,691.04-2,333.59-944.94

Finding the Fourth Proportional to 1,691.04, 2,333.59 and 944.94

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Solution

The fourth proportional to 1,691.04, 2,333.59 and 944.94 is: 1,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691.04 : 2,333.59 = 944.94 : x
  2. Step 2: Convert to fraction form
    1,691.04/2,333.59 = 944.94/x
  3. Step 3: Cross multiply
    1,691.04x = 2,333.59 × 944.94
  4. Step 4: Simplify right side
    1,691.04x = 2,205,102.53
  5. Step 5: Solve for x
    x = 2,205,102.53/1,691.04
  6. Step 6: Final answer
    x = 1,303.99

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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.