Home / 19,259.34-26,580.94-11,708.04

Finding the Fourth Proportional to 19,259.34, 26,580.94 and 11,708.04

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Solution

The fourth proportional to 19,259.34, 26,580.94 and 11,708.04 is: 16,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259.34 : 26,580.94 = 11,708.04 : x
  2. Step 2: Convert to fraction form
    19,259.34/26,580.94 = 11,708.04/x
  3. Step 3: Cross multiply
    19,259.34x = 26,580.94 × 11,708.04
  4. Step 4: Simplify right side
    19,259.34x = 311,210,708.76
  5. Step 5: Solve for x
    x = 311,210,708.76/19,259.34
  6. Step 6: Final answer
    x = 16,158.95

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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.