Home / 35,018.93-48,325.20-19,103.69

Finding the Fourth Proportional to 35,018.93, 48,325.20 and 19,103.69

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Solution

The fourth proportional to 35,018.93, 48,325.20 and 19,103.69 is: 26,362.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,018.93 : 48,325.20 = 19,103.69 : x
  2. Step 2: Convert to fraction form
    35,018.93/48,325.20 = 19,103.69/x
  3. Step 3: Cross multiply
    35,018.93x = 48,325.20 × 19,103.69
  4. Step 4: Simplify right side
    35,018.93x = 923,189,639.99
  5. Step 5: Solve for x
    x = 923,189,639.99/35,018.93
  6. Step 6: Final answer
    x = 26,362.59

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Half scale
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Double scale
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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.