Home / 40,322.34-60,488.37-16,945.74

Finding the Fourth Proportional to 40,322.34, 60,488.37 and 16,945.74

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Solution

The fourth proportional to 40,322.34, 60,488.37 and 16,945.74 is: 25,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,322.34 : 60,488.37 = 16,945.74 : x
  2. Step 2: Convert to fraction form
    40,322.34/60,488.37 = 16,945.74/x
  3. Step 3: Cross multiply
    40,322.34x = 60,488.37 × 16,945.74
  4. Step 4: Simplify right side
    40,322.34x = 1,025,020,191.04
  5. Step 5: Solve for x
    x = 1,025,020,191.04/40,322.34
  6. Step 6: Final answer
    x = 25,420.65

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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.