Home / 25,363.90-35,010.30-17,812.06

Finding the Fourth Proportional to 25,363.90, 35,010.30 and 17,812.06

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Solution

The fourth proportional to 25,363.90, 35,010.30 and 17,812.06 is: 24,586.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363.90 : 35,010.30 = 17,812.06 : x
  2. Step 2: Convert to fraction form
    25,363.90/35,010.30 = 17,812.06/x
  3. Step 3: Cross multiply
    25,363.90x = 35,010.30 × 17,812.06
  4. Step 4: Simplify right side
    25,363.90x = 623,605,564.22
  5. Step 5: Solve for x
    x = 623,605,564.22/25,363.90
  6. Step 6: Final answer
    x = 24,586.34

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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.