Home / 35,851.04-49,475.65-19,719.03

Finding the Fourth Proportional to 35,851.04, 49,475.65 and 19,719.03

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Solution

The fourth proportional to 35,851.04, 49,475.65 and 19,719.03 is: 27,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,851.04 : 49,475.65 = 19,719.03 : x
  2. Step 2: Convert to fraction form
    35,851.04/49,475.65 = 19,719.03/x
  3. Step 3: Cross multiply
    35,851.04x = 49,475.65 × 19,719.03
  4. Step 4: Simplify right side
    35,851.04x = 975,611,902.52
  5. Step 5: Solve for x
    x = 975,611,902.52/35,851.04
  6. Step 6: Final answer
    x = 27,212.93

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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.