Home / 35,590.18-49,110.69-19,672.06

Finding the Fourth Proportional to 35,590.18, 49,110.69 and 19,672.06

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Solution

The fourth proportional to 35,590.18, 49,110.69 and 19,672.06 is: 27,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.18 : 49,110.69 = 19,672.06 : x
  2. Step 2: Convert to fraction form
    35,590.18/49,110.69 = 19,672.06/x
  3. Step 3: Cross multiply
    35,590.18x = 49,110.69 × 19,672.06
  4. Step 4: Simplify right side
    35,590.18x = 966,108,440.32
  5. Step 5: Solve for x
    x = 966,108,440.32/35,590.18
  6. Step 6: Final answer
    x = 27,145.37

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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.