Home / 26,181.60-36,130.77-14,245.03

Finding the Fourth Proportional to 26,181.60, 36,130.77 and 14,245.03

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Solution

The fourth proportional to 26,181.60, 36,130.77 and 14,245.03 is: 19,658.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,181.60 : 36,130.77 = 14,245.03 : x
  2. Step 2: Convert to fraction form
    26,181.60/36,130.77 = 14,245.03/x
  3. Step 3: Cross multiply
    26,181.60x = 36,130.77 × 14,245.03
  4. Step 4: Simplify right side
    26,181.60x = 514,683,721.92
  5. Step 5: Solve for x
    x = 514,683,721.92/26,181.60
  6. Step 6: Final answer
    x = 19,658.22

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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.