Home / 1,746.68-2,407.62-1,325.66

Finding the Fourth Proportional to 1,746.68, 2,407.62 and 1,325.66

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Solution

The fourth proportional to 1,746.68, 2,407.62 and 1,325.66 is: 1,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.68 : 2,407.62 = 1,325.66 : x
  2. Step 2: Convert to fraction form
    1,746.68/2,407.62 = 1,325.66/x
  3. Step 3: Cross multiply
    1,746.68x = 2,407.62 × 1,325.66
  4. Step 4: Simplify right side
    1,746.68x = 3,191,685.53
  5. Step 5: Solve for x
    x = 3,191,685.53/1,746.68
  6. Step 6: Final answer
    x = 1,827.29

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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.