Home / 27,948.40-41,922.60-25,980.10

Finding the Fourth Proportional to 27,948.40, 41,922.60 and 25,980.10

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Solution

The fourth proportional to 27,948.40, 41,922.60 and 25,980.10 is: 38,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,948.40 : 41,922.60 = 25,980.10 : x
  2. Step 2: Convert to fraction form
    27,948.40/41,922.60 = 25,980.10/x
  3. Step 3: Cross multiply
    27,948.40x = 41,922.60 × 25,980.10
  4. Step 4: Simplify right side
    27,948.40x = 1,089,153,340.26
  5. Step 5: Solve for x
    x = 1,089,153,340.26/27,948.40
  6. Step 6: Final answer
    x = 38,970.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.