Home / 9,915.23-14,873.74-4,367.26

Finding the Fourth Proportional to 9,915.23, 14,873.74 and 4,367.26

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Solution

The fourth proportional to 9,915.23, 14,873.74 and 4,367.26 is: 6,551.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915.23 : 14,873.74 = 4,367.26 : x
  2. Step 2: Convert to fraction form
    9,915.23/14,873.74 = 4,367.26/x
  3. Step 3: Cross multiply
    9,915.23x = 14,873.74 × 4,367.26
  4. Step 4: Simplify right side
    9,915.23x = 64,957,489.75
  5. Step 5: Solve for x
    x = 64,957,489.75/9,915.23
  6. Step 6: Final answer
    x = 6,551.28

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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.