Home / 26,424.93-39,641.49-8,893.39

Finding the Fourth Proportional to 26,424.93, 39,641.49 and 8,893.39

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Solution

The fourth proportional to 26,424.93, 39,641.49 and 8,893.39 is: 13,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,424.93 : 39,641.49 = 8,893.39 : x
  2. Step 2: Convert to fraction form
    26,424.93/39,641.49 = 8,893.39/x
  3. Step 3: Cross multiply
    26,424.93x = 39,641.49 × 8,893.39
  4. Step 4: Simplify right side
    26,424.93x = 352,547,230.75
  5. Step 5: Solve for x
    x = 352,547,230.75/26,424.93
  6. Step 6: Final answer
    x = 13,341.46

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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.