Home / 35,018.30-48,325.95-19,103.18

Finding the Fourth Proportional to 35,018.30, 48,325.95 and 19,103.18

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Solution

The fourth proportional to 35,018.30, 48,325.95 and 19,103.18 is: 26,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,018.30 : 48,325.95 = 19,103.18 : x
  2. Step 2: Convert to fraction form
    35,018.30/48,325.95 = 19,103.18/x
  3. Step 3: Cross multiply
    35,018.30x = 48,325.95 × 19,103.18
  4. Step 4: Simplify right side
    35,018.30x = 923,179,321.52
  5. Step 5: Solve for x
    x = 923,179,321.52/35,018.30
  6. Step 6: Final answer
    x = 26,362.77

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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.