Home / 41,030.08-56,621.48-22,167.20

Finding the Fourth Proportional to 41,030.08, 56,621.48 and 22,167.20

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Solution

The fourth proportional to 41,030.08, 56,621.48 and 22,167.20 is: 30,590.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,030.08 : 56,621.48 = 22,167.20 : x
  2. Step 2: Convert to fraction form
    41,030.08/56,621.48 = 22,167.20/x
  3. Step 3: Cross multiply
    41,030.08x = 56,621.48 × 22,167.20
  4. Step 4: Simplify right side
    41,030.08x = 1,255,139,671.46
  5. Step 5: Solve for x
    x = 1,255,139,671.46/41,030.08
  6. Step 6: Final answer
    x = 30,590.72

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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.