Home / 19,000.08-26,220.03-10,616.58

Finding the Fourth Proportional to 19,000.08, 26,220.03 and 10,616.58

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Solution

The fourth proportional to 19,000.08, 26,220.03 and 10,616.58 is: 14,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.08 : 26,220.03 = 10,616.58 : x
  2. Step 2: Convert to fraction form
    19,000.08/26,220.03 = 10,616.58/x
  3. Step 3: Cross multiply
    19,000.08x = 26,220.03 × 10,616.58
  4. Step 4: Simplify right side
    19,000.08x = 278,367,046.10
  5. Step 5: Solve for x
    x = 278,367,046.10/19,000.08
  6. Step 6: Final answer
    x = 14,650.84

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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.