Home / 19,070.60-26,318.33-11,904.76

Finding the Fourth Proportional to 19,070.60, 26,318.33 and 11,904.76

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Solution

The fourth proportional to 19,070.60, 26,318.33 and 11,904.76 is: 16,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.60 : 26,318.33 = 11,904.76 : x
  2. Step 2: Convert to fraction form
    19,070.60/26,318.33 = 11,904.76/x
  3. Step 3: Cross multiply
    19,070.60x = 26,318.33 × 11,904.76
  4. Step 4: Simplify right side
    19,070.60x = 313,313,400.00
  5. Step 5: Solve for x
    x = 313,313,400.00/19,070.60
  6. Step 6: Final answer
    x = 16,429.13

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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.