Home / 19,330.50-26,676.09-10,948.62

Finding the Fourth Proportional to 19,330.50, 26,676.09 and 10,948.62

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Solution

The fourth proportional to 19,330.50, 26,676.09 and 10,948.62 is: 15,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.50 : 26,676.09 = 10,948.62 : x
  2. Step 2: Convert to fraction form
    19,330.50/26,676.09 = 10,948.62/x
  3. Step 3: Cross multiply
    19,330.50x = 26,676.09 × 10,948.62
  4. Step 4: Simplify right side
    19,330.50x = 292,066,372.50
  5. Step 5: Solve for x
    x = 292,066,372.50/19,330.50
  6. Step 6: Final answer
    x = 15,109.10

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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.