Home / 22,907.40-34,328.70-14,116.20

Finding the Fourth Proportional to 22,907.40, 34,328.70 and 14,116.20

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Solution

The fourth proportional to 22,907.40, 34,328.70 and 14,116.20 is: 21,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.40 : 34,328.70 = 14,116.20 : x
  2. Step 2: Convert to fraction form
    22,907.40/34,328.70 = 14,116.20/x
  3. Step 3: Cross multiply
    22,907.40x = 34,328.70 × 14,116.20
  4. Step 4: Simplify right side
    22,907.40x = 484,590,794.94
  5. Step 5: Solve for x
    x = 484,590,794.94/22,907.40
  6. Step 6: Final answer
    x = 21,154.33

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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.