Home / 32,963.15-45,488.18-18,623.66

Finding the Fourth Proportional to 32,963.15, 45,488.18 and 18,623.66

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Solution

The fourth proportional to 32,963.15, 45,488.18 and 18,623.66 is: 25,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,963.15 : 45,488.18 = 18,623.66 : x
  2. Step 2: Convert to fraction form
    32,963.15/45,488.18 = 18,623.66/x
  3. Step 3: Cross multiply
    32,963.15x = 45,488.18 × 18,623.66
  4. Step 4: Simplify right side
    32,963.15x = 847,156,305.22
  5. Step 5: Solve for x
    x = 847,156,305.22/32,963.15
  6. Step 6: Final answer
    x = 25,700.10

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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.