Home / 5,040.16-6,955.27-2,915.64

Finding the Fourth Proportional to 5,040.16, 6,955.27 and 2,915.64

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Solution

The fourth proportional to 5,040.16, 6,955.27 and 2,915.64 is: 4,023.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.16 : 6,955.27 = 2,915.64 : x
  2. Step 2: Convert to fraction form
    5,040.16/6,955.27 = 2,915.64/x
  3. Step 3: Cross multiply
    5,040.16x = 6,955.27 × 2,915.64
  4. Step 4: Simplify right side
    5,040.16x = 20,279,056.13
  5. Step 5: Solve for x
    x = 20,279,056.13/5,040.16
  6. Step 6: Final answer
    x = 4,023.50

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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.