Home / 27,185.15-37,512.98-15,246.18

Finding the Fourth Proportional to 27,185.15, 37,512.98 and 15,246.18

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Solution

The fourth proportional to 27,185.15, 37,512.98 and 15,246.18 is: 21,038.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185.15 : 37,512.98 = 15,246.18 : x
  2. Step 2: Convert to fraction form
    27,185.15/37,512.98 = 15,246.18/x
  3. Step 3: Cross multiply
    27,185.15x = 37,512.98 × 15,246.18
  4. Step 4: Simplify right side
    27,185.15x = 571,929,683.53
  5. Step 5: Solve for x
    x = 571,929,683.53/27,185.15
  6. Step 6: Final answer
    x = 21,038.32

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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.