Home / 29,880.02-41,251.60-19,822.10

Finding the Fourth Proportional to 29,880.02, 41,251.60 and 19,822.10

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Solution

The fourth proportional to 29,880.02, 41,251.60 and 19,822.10 is: 27,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,880.02 : 41,251.60 = 19,822.10 : x
  2. Step 2: Convert to fraction form
    29,880.02/41,251.60 = 19,822.10/x
  3. Step 3: Cross multiply
    29,880.02x = 41,251.60 × 19,822.10
  4. Step 4: Simplify right side
    29,880.02x = 817,693,340.36
  5. Step 5: Solve for x
    x = 817,693,340.36/29,880.02
  6. Step 6: Final answer
    x = 27,365.89

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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.