Home / 19,475.65-29,213.45-4,684.56

Finding the Fourth Proportional to 19,475.65, 29,213.45 and 4,684.56

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Solution

The fourth proportional to 19,475.65, 29,213.45 and 4,684.56 is: 7,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475.65 : 29,213.45 = 4,684.56 : x
  2. Step 2: Convert to fraction form
    19,475.65/29,213.45 = 4,684.56/x
  3. Step 3: Cross multiply
    19,475.65x = 29,213.45 × 4,684.56
  4. Step 4: Simplify right side
    19,475.65x = 136,852,159.33
  5. Step 5: Solve for x
    x = 136,852,159.33/19,475.65
  6. Step 6: Final answer
    x = 7,026.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.