Home / 23,445.65-35,168.32-5,915.49

Finding the Fourth Proportional to 23,445.65, 35,168.32 and 5,915.49

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Solution

The fourth proportional to 23,445.65, 35,168.32 and 5,915.49 is: 8,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,445.65 : 35,168.32 = 5,915.49 : x
  2. Step 2: Convert to fraction form
    23,445.65/35,168.32 = 5,915.49/x
  3. Step 3: Cross multiply
    23,445.65x = 35,168.32 × 5,915.49
  4. Step 4: Simplify right side
    23,445.65x = 208,037,815.70
  5. Step 5: Solve for x
    x = 208,037,815.70/23,445.65
  6. Step 6: Final answer
    x = 8,873.20

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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.