Home / 32,130.50-48,194.52-8,437.82

Finding the Fourth Proportional to 32,130.50, 48,194.52 and 8,437.82

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Solution

The fourth proportional to 32,130.50, 48,194.52 and 8,437.82 is: 12,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,130.50 : 48,194.52 = 8,437.82 : x
  2. Step 2: Convert to fraction form
    32,130.50/48,194.52 = 8,437.82/x
  3. Step 3: Cross multiply
    32,130.50x = 48,194.52 × 8,437.82
  4. Step 4: Simplify right side
    32,130.50x = 406,656,443.77
  5. Step 5: Solve for x
    x = 406,656,443.77/32,130.50
  6. Step 6: Final answer
    x = 12,656.40

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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.