Home / 19,197.35-26,493.87-10,702.20

Finding the Fourth Proportional to 19,197.35, 26,493.87 and 10,702.20

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Solution

The fourth proportional to 19,197.35, 26,493.87 and 10,702.20 is: 14,769.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.35 : 26,493.87 = 10,702.20 : x
  2. Step 2: Convert to fraction form
    19,197.35/26,493.87 = 10,702.20/x
  3. Step 3: Cross multiply
    19,197.35x = 26,493.87 × 10,702.20
  4. Step 4: Simplify right side
    19,197.35x = 283,542,695.51
  5. Step 5: Solve for x
    x = 283,542,695.51/19,197.35
  6. Step 6: Final answer
    x = 14,769.89

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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.