Home / 35,017.80-48,325.26-19,102.68

Finding the Fourth Proportional to 35,017.80, 48,325.26 and 19,102.68

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Solution

The fourth proportional to 35,017.80, 48,325.26 and 19,102.68 is: 26,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,017.80 : 48,325.26 = 19,102.68 : x
  2. Step 2: Convert to fraction form
    35,017.80/48,325.26 = 19,102.68/x
  3. Step 3: Cross multiply
    35,017.80x = 48,325.26 × 19,102.68
  4. Step 4: Simplify right side
    35,017.80x = 923,141,977.70
  5. Step 5: Solve for x
    x = 923,141,977.70/35,017.80
  6. Step 6: Final answer
    x = 26,362.08

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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.