Home / 18,153.90-25,047.96-10,595.92

Finding the Fourth Proportional to 18,153.90, 25,047.96 and 10,595.92

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Solution

The fourth proportional to 18,153.90, 25,047.96 and 10,595.92 is: 14,619.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153.90 : 25,047.96 = 10,595.92 : x
  2. Step 2: Convert to fraction form
    18,153.90/25,047.96 = 10,595.92/x
  3. Step 3: Cross multiply
    18,153.90x = 25,047.96 × 10,595.92
  4. Step 4: Simplify right side
    18,153.90x = 265,406,180.32
  5. Step 5: Solve for x
    x = 265,406,180.32/18,153.90
  6. Step 6: Final answer
    x = 14,619.79

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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.