Home / 35,599.75-49,120.55-19,681.13

Finding the Fourth Proportional to 35,599.75, 49,120.55 and 19,681.13

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Solution

The fourth proportional to 35,599.75, 49,120.55 and 19,681.13 is: 27,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,599.75 : 49,120.55 = 19,681.13 : x
  2. Step 2: Convert to fraction form
    35,599.75/49,120.55 = 19,681.13/x
  3. Step 3: Cross multiply
    35,599.75x = 49,120.55 × 19,681.13
  4. Step 4: Simplify right side
    35,599.75x = 966,747,807.47
  5. Step 5: Solve for x
    x = 966,747,807.47/35,599.75
  6. Step 6: Final answer
    x = 27,156.03

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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.