Home / 19,350.40-26,703.68-10,967.04

Finding the Fourth Proportional to 19,350.40, 26,703.68 and 10,967.04

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Solution

The fourth proportional to 19,350.40, 26,703.68 and 10,967.04 is: 15,134.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.40 : 26,703.68 = 10,967.04 : x
  2. Step 2: Convert to fraction form
    19,350.40/26,703.68 = 10,967.04/x
  3. Step 3: Cross multiply
    19,350.40x = 26,703.68 × 10,967.04
  4. Step 4: Simplify right side
    19,350.40x = 292,860,326.71
  5. Step 5: Solve for x
    x = 292,860,326.71/19,350.40
  6. Step 6: Final answer
    x = 15,134.59

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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.