Home / 1,254.04-1,730.10-966.68

Finding the Fourth Proportional to 1,254.04, 1,730.10 and 966.68

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Solution

The fourth proportional to 1,254.04, 1,730.10 and 966.68 is: 1,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254.04 : 1,730.10 = 966.68 : x
  2. Step 2: Convert to fraction form
    1,254.04/1,730.10 = 966.68/x
  3. Step 3: Cross multiply
    1,254.04x = 1,730.10 × 966.68
  4. Step 4: Simplify right side
    1,254.04x = 1,672,453.07
  5. Step 5: Solve for x
    x = 1,672,453.07/1,254.04
  6. Step 6: Final answer
    x = 1,333.65

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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.