Home / 39,353.32-54,303.78-22,583.08

Finding the Fourth Proportional to 39,353.32, 54,303.78 and 22,583.08

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Solution

The fourth proportional to 39,353.32, 54,303.78 and 22,583.08 is: 31,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,353.32 : 54,303.78 = 22,583.08 : x
  2. Step 2: Convert to fraction form
    39,353.32/54,303.78 = 22,583.08/x
  3. Step 3: Cross multiply
    39,353.32x = 54,303.78 × 22,583.08
  4. Step 4: Simplify right side
    39,353.32x = 1,226,346,608.04
  5. Step 5: Solve for x
    x = 1,226,346,608.04/39,353.32
  6. Step 6: Final answer
    x = 31,162.47

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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.