Home / 33,007.04-49,499.04-13,280.48

Finding the Fourth Proportional to 33,007.04, 49,499.04 and 13,280.48

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Solution

The fourth proportional to 33,007.04, 49,499.04 and 13,280.48 is: 19,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007.04 : 49,499.04 = 13,280.48 : x
  2. Step 2: Convert to fraction form
    33,007.04/49,499.04 = 13,280.48/x
  3. Step 3: Cross multiply
    33,007.04x = 49,499.04 × 13,280.48
  4. Step 4: Simplify right side
    33,007.04x = 657,371,010.74
  5. Step 5: Solve for x
    x = 657,371,010.74/33,007.04
  6. Step 6: Final answer
    x = 19,916.08

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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.