Home / 1,683.60-2,324.49-1,095.13

Finding the Fourth Proportional to 1,683.60, 2,324.49 and 1,095.13

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Solution

The fourth proportional to 1,683.60, 2,324.49 and 1,095.13 is: 1,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683.60 : 2,324.49 = 1,095.13 : x
  2. Step 2: Convert to fraction form
    1,683.60/2,324.49 = 1,095.13/x
  3. Step 3: Cross multiply
    1,683.60x = 2,324.49 × 1,095.13
  4. Step 4: Simplify right side
    1,683.60x = 2,545,617.53
  5. Step 5: Solve for x
    x = 2,545,617.53/1,683.60
  6. Step 6: Final answer
    x = 1,512.01

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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.