Home / 36,152.16-49,888.53-20,238.18

Finding the Fourth Proportional to 36,152.16, 49,888.53 and 20,238.18

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Solution

The fourth proportional to 36,152.16, 49,888.53 and 20,238.18 is: 27,927.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,152.16 : 49,888.53 = 20,238.18 : x
  2. Step 2: Convert to fraction form
    36,152.16/49,888.53 = 20,238.18/x
  3. Step 3: Cross multiply
    36,152.16x = 49,888.53 × 20,238.18
  4. Step 4: Simplify right side
    36,152.16x = 1,009,653,050.08
  5. Step 5: Solve for x
    x = 1,009,653,050.08/36,152.16
  6. Step 6: Final answer
    x = 27,927.88

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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.