Home / 26,795.80-36,980.40-14,860.36

Finding the Fourth Proportional to 26,795.80, 36,980.40 and 14,860.36

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Solution

The fourth proportional to 26,795.80, 36,980.40 and 14,860.36 is: 20,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,795.80 : 36,980.40 = 14,860.36 : x
  2. Step 2: Convert to fraction form
    26,795.80/36,980.40 = 14,860.36/x
  3. Step 3: Cross multiply
    26,795.80x = 36,980.40 × 14,860.36
  4. Step 4: Simplify right side
    26,795.80x = 549,542,056.94
  5. Step 5: Solve for x
    x = 549,542,056.94/26,795.80
  6. Step 6: Final answer
    x = 20,508.51

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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.