Home / 26,220.51-39,331.44-6,498.77

Finding the Fourth Proportional to 26,220.51, 39,331.44 and 6,498.77

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Solution

The fourth proportional to 26,220.51, 39,331.44 and 6,498.77 is: 9,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220.51 : 39,331.44 = 6,498.77 : x
  2. Step 2: Convert to fraction form
    26,220.51/39,331.44 = 6,498.77/x
  3. Step 3: Cross multiply
    26,220.51x = 39,331.44 × 6,498.77
  4. Step 4: Simplify right side
    26,220.51x = 255,605,785.67
  5. Step 5: Solve for x
    x = 255,605,785.67/26,220.51
  6. Step 6: Final answer
    x = 9,748.31

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Double scale
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Similar ratio
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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.