Home / 15,959.04-23,889.26-10,400.42

Finding the Fourth Proportional to 15,959.04, 23,889.26 and 10,400.42

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Solution

The fourth proportional to 15,959.04, 23,889.26 and 10,400.42 is: 15,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959.04 : 23,889.26 = 10,400.42 : x
  2. Step 2: Convert to fraction form
    15,959.04/23,889.26 = 10,400.42/x
  3. Step 3: Cross multiply
    15,959.04x = 23,889.26 × 10,400.42
  4. Step 4: Simplify right side
    15,959.04x = 248,458,337.49
  5. Step 5: Solve for x
    x = 248,458,337.49/15,959.04
  6. Step 6: Final answer
    x = 15,568.50

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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.