Home / 28,670.08-39,564.76-16,094.92

Finding the Fourth Proportional to 28,670.08, 39,564.76 and 16,094.92

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Solution

The fourth proportional to 28,670.08, 39,564.76 and 16,094.92 is: 22,211.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,670.08 : 39,564.76 = 16,094.92 : x
  2. Step 2: Convert to fraction form
    28,670.08/39,564.76 = 16,094.92/x
  3. Step 3: Cross multiply
    28,670.08x = 39,564.76 × 16,094.92
  4. Step 4: Simplify right side
    28,670.08x = 636,791,647.02
  5. Step 5: Solve for x
    x = 636,791,647.02/28,670.08
  6. Step 6: Final answer
    x = 22,211.02

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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.