Home / 4,837.15-7,256.74-1,915.48

Finding the Fourth Proportional to 4,837.15, 7,256.74 and 1,915.48

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Solution

The fourth proportional to 4,837.15, 7,256.74 and 1,915.48 is: 2,873.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.15 : 7,256.74 = 1,915.48 : x
  2. Step 2: Convert to fraction form
    4,837.15/7,256.74 = 1,915.48/x
  3. Step 3: Cross multiply
    4,837.15x = 7,256.74 × 1,915.48
  4. Step 4: Simplify right side
    4,837.15x = 13,900,140.34
  5. Step 5: Solve for x
    x = 13,900,140.34/4,837.15
  6. Step 6: Final answer
    x = 2,873.62

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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.