Home / 25,011.64-34,442.58-22,358.08

Finding the Fourth Proportional to 25,011.64, 34,442.58 and 22,358.08

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Solution

The fourth proportional to 25,011.64, 34,442.58 and 22,358.08 is: 30,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,011.64 : 34,442.58 = 22,358.08 : x
  2. Step 2: Convert to fraction form
    25,011.64/34,442.58 = 22,358.08/x
  3. Step 3: Cross multiply
    25,011.64x = 34,442.58 × 22,358.08
  4. Step 4: Simplify right side
    25,011.64x = 770,069,959.05
  5. Step 5: Solve for x
    x = 770,069,959.05/25,011.64
  6. Step 6: Final answer
    x = 30,788.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.