Home / 26,870.40-40,303.44-9,337.68

Finding the Fourth Proportional to 26,870.40, 40,303.44 and 9,337.68

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Solution

The fourth proportional to 26,870.40, 40,303.44 and 9,337.68 is: 14,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870.40 : 40,303.44 = 9,337.68 : x
  2. Step 2: Convert to fraction form
    26,870.40/40,303.44 = 9,337.68/x
  3. Step 3: Cross multiply
    26,870.40x = 40,303.44 × 9,337.68
  4. Step 4: Simplify right side
    26,870.40x = 376,340,625.62
  5. Step 5: Solve for x
    x = 376,340,625.62/26,870.40
  6. Step 6: Final answer
    x = 14,005.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.