Home / 22,209.84-33,314.76-9,068.40

Finding the Fourth Proportional to 22,209.84, 33,314.76 and 9,068.40

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Solution

The fourth proportional to 22,209.84, 33,314.76 and 9,068.40 is: 13,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.84 : 33,314.76 = 9,068.40 : x
  2. Step 2: Convert to fraction form
    22,209.84/33,314.76 = 9,068.40/x
  3. Step 3: Cross multiply
    22,209.84x = 33,314.76 × 9,068.40
  4. Step 4: Simplify right side
    22,209.84x = 302,111,569.58
  5. Step 5: Solve for x
    x = 302,111,569.58/22,209.84
  6. Step 6: Final answer
    x = 13,602.60

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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.