Home / 35,810.62-49,416.30-19,895.08

Finding the Fourth Proportional to 35,810.62, 49,416.30 and 19,895.08

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Solution

The fourth proportional to 35,810.62, 49,416.30 and 19,895.08 is: 27,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,810.62 : 49,416.30 = 19,895.08 : x
  2. Step 2: Convert to fraction form
    35,810.62/49,416.30 = 19,895.08/x
  3. Step 3: Cross multiply
    35,810.62x = 49,416.30 × 19,895.08
  4. Step 4: Simplify right side
    35,810.62x = 983,141,241.80
  5. Step 5: Solve for x
    x = 983,141,241.80/35,810.62
  6. Step 6: Final answer
    x = 27,453.90

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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.