Home / 35,590.05-49,114.80-19,674.18

Finding the Fourth Proportional to 35,590.05, 49,114.80 and 19,674.18

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Solution

The fourth proportional to 35,590.05, 49,114.80 and 19,674.18 is: 27,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.05 : 49,114.80 = 19,674.18 : x
  2. Step 2: Convert to fraction form
    35,590.05/49,114.80 = 19,674.18/x
  3. Step 3: Cross multiply
    35,590.05x = 49,114.80 × 19,674.18
  4. Step 4: Simplify right side
    35,590.05x = 966,293,415.86
  5. Step 5: Solve for x
    x = 966,293,415.86/35,590.05
  6. Step 6: Final answer
    x = 27,150.66

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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.