Home / 1,534.95-2,114.10-1,141.29

Finding the Fourth Proportional to 1,534.95, 2,114.10 and 1,141.29

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Solution

The fourth proportional to 1,534.95, 2,114.10 and 1,141.29 is: 1,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.95 : 2,114.10 = 1,141.29 : x
  2. Step 2: Convert to fraction form
    1,534.95/2,114.10 = 1,141.29/x
  3. Step 3: Cross multiply
    1,534.95x = 2,114.10 × 1,141.29
  4. Step 4: Simplify right side
    1,534.95x = 2,412,801.19
  5. Step 5: Solve for x
    x = 2,412,801.19/1,534.95
  6. Step 6: Final answer
    x = 1,571.91

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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.