Home / 22,907.67-31,612.05-13,476.84

Finding the Fourth Proportional to 22,907.67, 31,612.05 and 13,476.84

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Solution

The fourth proportional to 22,907.67, 31,612.05 and 13,476.84 is: 18,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.67 : 31,612.05 = 13,476.84 : x
  2. Step 2: Convert to fraction form
    22,907.67/31,612.05 = 13,476.84/x
  3. Step 3: Cross multiply
    22,907.67x = 31,612.05 × 13,476.84
  4. Step 4: Simplify right side
    22,907.67x = 426,030,539.92
  5. Step 5: Solve for x
    x = 426,030,539.92/22,907.67
  6. Step 6: Final answer
    x = 18,597.72

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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.