Home / 26,345.67-39,518.51-10,763.30

Finding the Fourth Proportional to 26,345.67, 39,518.51 and 10,763.30

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Solution

The fourth proportional to 26,345.67, 39,518.51 and 10,763.30 is: 16,144.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345.67 : 39,518.51 = 10,763.30 : x
  2. Step 2: Convert to fraction form
    26,345.67/39,518.51 = 10,763.30/x
  3. Step 3: Cross multiply
    26,345.67x = 39,518.51 × 10,763.30
  4. Step 4: Simplify right side
    26,345.67x = 425,349,327.27
  5. Step 5: Solve for x
    x = 425,349,327.27/26,345.67
  6. Step 6: Final answer
    x = 16,144.94

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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.