Home / 22,594.07-31,180.08-12,522.68

Finding the Fourth Proportional to 22,594.07, 31,180.08 and 12,522.68

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Solution

The fourth proportional to 22,594.07, 31,180.08 and 12,522.68 is: 17,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594.07 : 31,180.08 = 12,522.68 : x
  2. Step 2: Convert to fraction form
    22,594.07/31,180.08 = 12,522.68/x
  3. Step 3: Cross multiply
    22,594.07x = 31,180.08 × 12,522.68
  4. Step 4: Simplify right side
    22,594.07x = 390,458,008.31
  5. Step 5: Solve for x
    x = 390,458,008.31/22,594.07
  6. Step 6: Final answer
    x = 17,281.44

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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.