Home / 19,268.40-26,590.30-10,770.52

Finding the Fourth Proportional to 19,268.40, 26,590.30 and 10,770.52

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Solution

The fourth proportional to 19,268.40, 26,590.30 and 10,770.52 is: 14,863.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.40 : 26,590.30 = 10,770.52 : x
  2. Step 2: Convert to fraction form
    19,268.40/26,590.30 = 10,770.52/x
  3. Step 3: Cross multiply
    19,268.40x = 26,590.30 × 10,770.52
  4. Step 4: Simplify right side
    19,268.40x = 286,391,357.96
  5. Step 5: Solve for x
    x = 286,391,357.96/19,268.40
  6. Step 6: Final answer
    x = 14,863.27

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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.