Home / 19,094.49-28,630.19-8,562.60

Finding the Fourth Proportional to 19,094.49, 28,630.19 and 8,562.60

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Solution

The fourth proportional to 19,094.49, 28,630.19 and 8,562.60 is: 12,838.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.49 : 28,630.19 = 8,562.60 : x
  2. Step 2: Convert to fraction form
    19,094.49/28,630.19 = 8,562.60/x
  3. Step 3: Cross multiply
    19,094.49x = 28,630.19 × 8,562.60
  4. Step 4: Simplify right side
    19,094.49x = 245,148,886.30
  5. Step 5: Solve for x
    x = 245,148,886.30/19,094.49
  6. Step 6: Final answer
    x = 12,838.72

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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.