Home / 45,085.90-62,219.20-25,969.11

Finding the Fourth Proportional to 45,085.90, 62,219.20 and 25,969.11

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Solution

The fourth proportional to 45,085.90, 62,219.20 and 25,969.11 is: 35,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,085.90 : 62,219.20 = 25,969.11 : x
  2. Step 2: Convert to fraction form
    45,085.90/62,219.20 = 25,969.11/x
  3. Step 3: Cross multiply
    45,085.90x = 62,219.20 × 25,969.11
  4. Step 4: Simplify right side
    45,085.90x = 1,615,777,152.71
  5. Step 5: Solve for x
    x = 1,615,777,152.71/45,085.90
  6. Step 6: Final answer
    x = 35,837.75

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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.