Home / 19,250.60-26,567.70-11,695.28

Finding the Fourth Proportional to 19,250.60, 26,567.70 and 11,695.28

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Solution

The fourth proportional to 19,250.60, 26,567.70 and 11,695.28 is: 16,140.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.60 : 26,567.70 = 11,695.28 : x
  2. Step 2: Convert to fraction form
    19,250.60/26,567.70 = 11,695.28/x
  3. Step 3: Cross multiply
    19,250.60x = 26,567.70 × 11,695.28
  4. Step 4: Simplify right side
    19,250.60x = 310,716,690.46
  5. Step 5: Solve for x
    x = 310,716,690.46/19,250.60
  6. Step 6: Final answer
    x = 16,140.62

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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.