Home / 28,171.86-42,205.80-24,432.10

Finding the Fourth Proportional to 28,171.86, 42,205.80 and 24,432.10

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Solution

The fourth proportional to 28,171.86, 42,205.80 and 24,432.10 is: 36,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,171.86 : 42,205.80 = 24,432.10 : x
  2. Step 2: Convert to fraction form
    28,171.86/42,205.80 = 24,432.10/x
  3. Step 3: Cross multiply
    28,171.86x = 42,205.80 × 24,432.10
  4. Step 4: Simplify right side
    28,171.86x = 1,031,176,326.18
  5. Step 5: Solve for x
    x = 1,031,176,326.18/28,171.86
  6. Step 6: Final answer
    x = 36,603.06

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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.