Home / 35,790.65-49,391.67-19,437.86

Finding the Fourth Proportional to 35,790.65, 49,391.67 and 19,437.86

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Solution

The fourth proportional to 35,790.65, 49,391.67 and 19,437.86 is: 26,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,790.65 : 49,391.67 = 19,437.86 : x
  2. Step 2: Convert to fraction form
    35,790.65/49,391.67 = 19,437.86/x
  3. Step 3: Cross multiply
    35,790.65x = 49,391.67 × 19,437.86
  4. Step 4: Simplify right side
    35,790.65x = 960,068,366.63
  5. Step 5: Solve for x
    x = 960,068,366.63/35,790.65
  6. Step 6: Final answer
    x = 26,824.56

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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.