Home / 5,588.29-7,705.42-5,100.13

Finding the Fourth Proportional to 5,588.29, 7,705.42 and 5,100.13

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Solution

The fourth proportional to 5,588.29, 7,705.42 and 5,100.13 is: 7,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.29 : 7,705.42 = 5,100.13 : x
  2. Step 2: Convert to fraction form
    5,588.29/7,705.42 = 5,100.13/x
  3. Step 3: Cross multiply
    5,588.29x = 7,705.42 × 5,100.13
  4. Step 4: Simplify right side
    5,588.29x = 39,298,643.70
  5. Step 5: Solve for x
    x = 39,298,643.70/5,588.29
  6. Step 6: Final answer
    x = 7,032.32

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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.