Home / 27,557.69-38,022.95-17,482.50

Finding the Fourth Proportional to 27,557.69, 38,022.95 and 17,482.50

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Solution

The fourth proportional to 27,557.69, 38,022.95 and 17,482.50 is: 24,121.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,557.69 : 38,022.95 = 17,482.50 : x
  2. Step 2: Convert to fraction form
    27,557.69/38,022.95 = 17,482.50/x
  3. Step 3: Cross multiply
    27,557.69x = 38,022.95 × 17,482.50
  4. Step 4: Simplify right side
    27,557.69x = 664,736,267.08
  5. Step 5: Solve for x
    x = 664,736,267.08/27,557.69
  6. Step 6: Final answer
    x = 24,121.63

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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.