Home / 26,507.40-39,778.98-10,924.68

Finding the Fourth Proportional to 26,507.40, 39,778.98 and 10,924.68

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Solution

The fourth proportional to 26,507.40, 39,778.98 and 10,924.68 is: 16,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,507.40 : 39,778.98 = 10,924.68 : x
  2. Step 2: Convert to fraction form
    26,507.40/39,778.98 = 10,924.68/x
  3. Step 3: Cross multiply
    26,507.40x = 39,778.98 × 10,924.68
  4. Step 4: Simplify right side
    26,507.40x = 434,572,627.23
  5. Step 5: Solve for x
    x = 434,572,627.23/26,507.40
  6. Step 6: Final answer
    x = 16,394.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.