Home / 18,363.04-25,329.72-16,010.80

Finding the Fourth Proportional to 18,363.04, 25,329.72 and 16,010.80

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Solution

The fourth proportional to 18,363.04, 25,329.72 and 16,010.80 is: 22,085.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363.04 : 25,329.72 = 16,010.80 : x
  2. Step 2: Convert to fraction form
    18,363.04/25,329.72 = 16,010.80/x
  3. Step 3: Cross multiply
    18,363.04x = 25,329.72 × 16,010.80
  4. Step 4: Simplify right side
    18,363.04x = 405,549,080.98
  5. Step 5: Solve for x
    x = 405,549,080.98/18,363.04
  6. Step 6: Final answer
    x = 22,085.07

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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.