Home / 27,638.36-41,460.60-9,873.18

Finding the Fourth Proportional to 27,638.36, 41,460.60 and 9,873.18

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Solution

The fourth proportional to 27,638.36, 41,460.60 and 9,873.18 is: 14,810.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,638.36 : 41,460.60 = 9,873.18 : x
  2. Step 2: Convert to fraction form
    27,638.36/41,460.60 = 9,873.18/x
  3. Step 3: Cross multiply
    27,638.36x = 41,460.60 × 9,873.18
  4. Step 4: Simplify right side
    27,638.36x = 409,347,966.71
  5. Step 5: Solve for x
    x = 409,347,966.71/27,638.36
  6. Step 6: Final answer
    x = 14,810.86

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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.