Home / 25,915.02-38,680.16-22,341.84

Finding the Fourth Proportional to 25,915.02, 38,680.16 and 22,341.84

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Solution

The fourth proportional to 25,915.02, 38,680.16 and 22,341.84 is: 33,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,915.02 : 38,680.16 = 22,341.84 : x
  2. Step 2: Convert to fraction form
    25,915.02/38,680.16 = 22,341.84/x
  3. Step 3: Cross multiply
    25,915.02x = 38,680.16 × 22,341.84
  4. Step 4: Simplify right side
    25,915.02x = 864,185,945.89
  5. Step 5: Solve for x
    x = 864,185,945.89/25,915.02
  6. Step 6: Final answer
    x = 33,346.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.