Home / 1,652.91-2,283.04-1,210.19

Finding the Fourth Proportional to 1,652.91, 2,283.04 and 1,210.19

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Solution

The fourth proportional to 1,652.91, 2,283.04 and 1,210.19 is: 1,671.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.91 : 2,283.04 = 1,210.19 : x
  2. Step 2: Convert to fraction form
    1,652.91/2,283.04 = 1,210.19/x
  3. Step 3: Cross multiply
    1,652.91x = 2,283.04 × 1,210.19
  4. Step 4: Simplify right side
    1,652.91x = 2,762,906.13
  5. Step 5: Solve for x
    x = 2,762,906.13/1,652.91
  6. Step 6: Final answer
    x = 1,671.54

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Double scale
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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.