Home / 35,089.05-48,425.65-19,982.35

Finding the Fourth Proportional to 35,089.05, 48,425.65 and 19,982.35

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Solution

The fourth proportional to 35,089.05, 48,425.65 and 19,982.35 is: 27,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,089.05 : 48,425.65 = 19,982.35 : x
  2. Step 2: Convert to fraction form
    35,089.05/48,425.65 = 19,982.35/x
  3. Step 3: Cross multiply
    35,089.05x = 48,425.65 × 19,982.35
  4. Step 4: Simplify right side
    35,089.05x = 967,658,025.46
  5. Step 5: Solve for x
    x = 967,658,025.46/35,089.05
  6. Step 6: Final answer
    x = 27,577.21

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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.