Home / 14,900.32-22,351.56-5,040.64

Finding the Fourth Proportional to 14,900.32, 22,351.56 and 5,040.64

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Solution

The fourth proportional to 14,900.32, 22,351.56 and 5,040.64 is: 7,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900.32 : 22,351.56 = 5,040.64 : x
  2. Step 2: Convert to fraction form
    14,900.32/22,351.56 = 5,040.64/x
  3. Step 3: Cross multiply
    14,900.32x = 22,351.56 × 5,040.64
  4. Step 4: Simplify right side
    14,900.32x = 112,666,167.40
  5. Step 5: Solve for x
    x = 112,666,167.40/14,900.32
  6. Step 6: Final answer
    x = 7,561.33

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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.