Home / 23,261.78-34,879.43-15,875.19

Finding the Fourth Proportional to 23,261.78, 34,879.43 and 15,875.19

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Solution

The fourth proportional to 23,261.78, 34,879.43 and 15,875.19 is: 23,803.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,261.78 : 34,879.43 = 15,875.19 : x
  2. Step 2: Convert to fraction form
    23,261.78/34,879.43 = 15,875.19/x
  3. Step 3: Cross multiply
    23,261.78x = 34,879.43 × 15,875.19
  4. Step 4: Simplify right side
    23,261.78x = 553,717,618.03
  5. Step 5: Solve for x
    x = 553,717,618.03/23,261.78
  6. Step 6: Final answer
    x = 23,803.75

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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.