Home / 33,312.66-45,918.02-22,554.10

Finding the Fourth Proportional to 33,312.66, 45,918.02 and 22,554.10

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Solution

The fourth proportional to 33,312.66, 45,918.02 and 22,554.10 is: 31,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,312.66 : 45,918.02 = 22,554.10 : x
  2. Step 2: Convert to fraction form
    33,312.66/45,918.02 = 22,554.10/x
  3. Step 3: Cross multiply
    33,312.66x = 45,918.02 × 22,554.10
  4. Step 4: Simplify right side
    33,312.66x = 1,035,639,614.88
  5. Step 5: Solve for x
    x = 1,035,639,614.88/33,312.66
  6. Step 6: Final answer
    x = 31,088.47

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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.