Home / 34,828.32-48,066.06-19,723.65

Finding the Fourth Proportional to 34,828.32, 48,066.06 and 19,723.65

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Solution

The fourth proportional to 34,828.32, 48,066.06 and 19,723.65 is: 27,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828.32 : 48,066.06 = 19,723.65 : x
  2. Step 2: Convert to fraction form
    34,828.32/48,066.06 = 19,723.65/x
  3. Step 3: Cross multiply
    34,828.32x = 48,066.06 × 19,723.65
  4. Step 4: Simplify right side
    34,828.32x = 948,038,144.32
  5. Step 5: Solve for x
    x = 948,038,144.32/34,828.32
  6. Step 6: Final answer
    x = 27,220.32

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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.