Home / 15,393.19-23,091.09-4,860.39

Finding the Fourth Proportional to 15,393.19, 23,091.09 and 4,860.39

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Solution

The fourth proportional to 15,393.19, 23,091.09 and 4,860.39 is: 7,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393.19 : 23,091.09 = 4,860.39 : x
  2. Step 2: Convert to fraction form
    15,393.19/23,091.09 = 4,860.39/x
  3. Step 3: Cross multiply
    15,393.19x = 23,091.09 × 4,860.39
  4. Step 4: Simplify right side
    15,393.19x = 112,231,702.93
  5. Step 5: Solve for x
    x = 112,231,702.93/15,393.19
  6. Step 6: Final answer
    x = 7,291.00

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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.