Home / 26,799.82-36,983.74-14,864.98

Finding the Fourth Proportional to 26,799.82, 36,983.74 and 14,864.98

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Solution

The fourth proportional to 26,799.82, 36,983.74 and 14,864.98 is: 20,513.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,799.82 : 36,983.74 = 14,864.98 : x
  2. Step 2: Convert to fraction form
    26,799.82/36,983.74 = 14,864.98/x
  3. Step 3: Cross multiply
    26,799.82x = 36,983.74 × 14,864.98
  4. Step 4: Simplify right side
    26,799.82x = 549,762,555.43
  5. Step 5: Solve for x
    x = 549,762,555.43/26,799.82
  6. Step 6: Final answer
    x = 20,513.67

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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.