Home / 1,502.13-2,069.07-1,059.27

Finding the Fourth Proportional to 1,502.13, 2,069.07 and 1,059.27

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Solution

The fourth proportional to 1,502.13, 2,069.07 and 1,059.27 is: 1,459.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.13 : 2,069.07 = 1,059.27 : x
  2. Step 2: Convert to fraction form
    1,502.13/2,069.07 = 1,059.27/x
  3. Step 3: Cross multiply
    1,502.13x = 2,069.07 × 1,059.27
  4. Step 4: Simplify right side
    1,502.13x = 2,191,703.78
  5. Step 5: Solve for x
    x = 2,191,703.78/1,502.13
  6. Step 6: Final answer
    x = 1,459.06

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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.