Home / 19,210.04-26,505.34-11,656.19

Finding the Fourth Proportional to 19,210.04, 26,505.34 and 11,656.19

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Solution

The fourth proportional to 19,210.04, 26,505.34 and 11,656.19 is: 16,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.04 : 26,505.34 = 11,656.19 : x
  2. Step 2: Convert to fraction form
    19,210.04/26,505.34 = 11,656.19/x
  3. Step 3: Cross multiply
    19,210.04x = 26,505.34 × 11,656.19
  4. Step 4: Simplify right side
    19,210.04x = 308,951,295.30
  5. Step 5: Solve for x
    x = 308,951,295.30/19,210.04
  6. Step 6: Final answer
    x = 16,082.81

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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.