Home / 13,275.08-19,915.86-4,041.08

Finding the Fourth Proportional to 13,275.08, 19,915.86 and 4,041.08

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Solution

The fourth proportional to 13,275.08, 19,915.86 and 4,041.08 is: 6,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.08 : 19,915.86 = 4,041.08 : x
  2. Step 2: Convert to fraction form
    13,275.08/19,915.86 = 4,041.08/x
  3. Step 3: Cross multiply
    13,275.08x = 19,915.86 × 4,041.08
  4. Step 4: Simplify right side
    13,275.08x = 80,481,583.53
  5. Step 5: Solve for x
    x = 80,481,583.53/13,275.08
  6. Step 6: Final answer
    x = 6,062.61

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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.