Home / 22,694.04-34,113.96-21,070.80

Finding the Fourth Proportional to 22,694.04, 34,113.96 and 21,070.80

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Solution

The fourth proportional to 22,694.04, 34,113.96 and 21,070.80 is: 31,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,694.04 : 34,113.96 = 21,070.80 : x
  2. Step 2: Convert to fraction form
    22,694.04/34,113.96 = 21,070.80/x
  3. Step 3: Cross multiply
    22,694.04x = 34,113.96 × 21,070.80
  4. Step 4: Simplify right side
    22,694.04x = 718,808,428.37
  5. Step 5: Solve for x
    x = 718,808,428.37/22,694.04
  6. Step 6: Final answer
    x = 31,673.89

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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.