Home / 26,016.70-35,903.18-14,686.68

Finding the Fourth Proportional to 26,016.70, 35,903.18 and 14,686.68

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Solution

The fourth proportional to 26,016.70, 35,903.18 and 14,686.68 is: 20,267.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,016.70 : 35,903.18 = 14,686.68 : x
  2. Step 2: Convert to fraction form
    26,016.70/35,903.18 = 14,686.68/x
  3. Step 3: Cross multiply
    26,016.70x = 35,903.18 × 14,686.68
  4. Step 4: Simplify right side
    26,016.70x = 527,298,515.64
  5. Step 5: Solve for x
    x = 527,298,515.64/26,016.70
  6. Step 6: Final answer
    x = 20,267.69

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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.