Home / 35,119.04-48,465.80-19,810.73

Finding the Fourth Proportional to 35,119.04, 48,465.80 and 19,810.73

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Solution

The fourth proportional to 35,119.04, 48,465.80 and 19,810.73 is: 27,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,119.04 : 48,465.80 = 19,810.73 : x
  2. Step 2: Convert to fraction form
    35,119.04/48,465.80 = 19,810.73/x
  3. Step 3: Cross multiply
    35,119.04x = 48,465.80 × 19,810.73
  4. Step 4: Simplify right side
    35,119.04x = 960,142,536.65
  5. Step 5: Solve for x
    x = 960,142,536.65/35,119.04
  6. Step 6: Final answer
    x = 27,339.66

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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.