Home / 18,148.64-27,233.50-7,062.98

Finding the Fourth Proportional to 18,148.64, 27,233.50 and 7,062.98

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Solution

The fourth proportional to 18,148.64, 27,233.50 and 7,062.98 is: 10,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148.64 : 27,233.50 = 7,062.98 : x
  2. Step 2: Convert to fraction form
    18,148.64/27,233.50 = 7,062.98/x
  3. Step 3: Cross multiply
    18,148.64x = 27,233.50 × 7,062.98
  4. Step 4: Simplify right side
    18,148.64x = 192,349,665.83
  5. Step 5: Solve for x
    x = 192,349,665.83/18,148.64
  6. Step 6: Final answer
    x = 10,598.57

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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.