Home / 22,629.84-33,955.69-9,312.66

Finding the Fourth Proportional to 22,629.84, 33,955.69 and 9,312.66

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Solution

The fourth proportional to 22,629.84, 33,955.69 and 9,312.66 is: 13,973.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,629.84 : 33,955.69 = 9,312.66 : x
  2. Step 2: Convert to fraction form
    22,629.84/33,955.69 = 9,312.66/x
  3. Step 3: Cross multiply
    22,629.84x = 33,955.69 × 9,312.66
  4. Step 4: Simplify right side
    22,629.84x = 316,217,781.75
  5. Step 5: Solve for x
    x = 316,217,781.75/22,629.84
  6. Step 6: Final answer
    x = 13,973.49

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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.