Home / 19,210.33-26,507.04-10,710.61

Finding the Fourth Proportional to 19,210.33, 26,507.04 and 10,710.61

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Solution

The fourth proportional to 19,210.33, 26,507.04 and 10,710.61 is: 14,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.33 : 26,507.04 = 10,710.61 : x
  2. Step 2: Convert to fraction form
    19,210.33/26,507.04 = 10,710.61/x
  3. Step 3: Cross multiply
    19,210.33x = 26,507.04 × 10,710.61
  4. Step 4: Simplify right side
    19,210.33x = 283,906,567.69
  5. Step 5: Solve for x
    x = 283,906,567.69/19,210.33
  6. Step 6: Final answer
    x = 14,778.85

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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.