Home / 30,560.20-42,115.98-23,835.24

Finding the Fourth Proportional to 30,560.20, 42,115.98 and 23,835.24

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Solution

The fourth proportional to 30,560.20, 42,115.98 and 23,835.24 is: 32,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560.20 : 42,115.98 = 23,835.24 : x
  2. Step 2: Convert to fraction form
    30,560.20/42,115.98 = 23,835.24/x
  3. Step 3: Cross multiply
    30,560.20x = 42,115.98 × 23,835.24
  4. Step 4: Simplify right side
    30,560.20x = 1,003,844,491.14
  5. Step 5: Solve for x
    x = 1,003,844,491.14/30,560.20
  6. Step 6: Final answer
    x = 32,848.10

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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.