Home / 51,640.02-71,258.97-36,541.53

Finding the Fourth Proportional to 51,640.02, 71,258.97 and 36,541.53

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Solution

The fourth proportional to 51,640.02, 71,258.97 and 36,541.53 is: 50,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,640.02 : 71,258.97 = 36,541.53 : x
  2. Step 2: Convert to fraction form
    51,640.02/71,258.97 = 36,541.53/x
  3. Step 3: Cross multiply
    51,640.02x = 71,258.97 × 36,541.53
  4. Step 4: Simplify right side
    51,640.02x = 2,603,911,790.02
  5. Step 5: Solve for x
    x = 2,603,911,790.02/51,640.02
  6. Step 6: Final answer
    x = 50,424.30

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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.