Home / 26,857.60-40,237.80-16,457.20

Finding the Fourth Proportional to 26,857.60, 40,237.80 and 16,457.20

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Solution

The fourth proportional to 26,857.60, 40,237.80 and 16,457.20 is: 24,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.60 : 40,237.80 = 16,457.20 : x
  2. Step 2: Convert to fraction form
    26,857.60/40,237.80 = 16,457.20/x
  3. Step 3: Cross multiply
    26,857.60x = 40,237.80 × 16,457.20
  4. Step 4: Simplify right side
    26,857.60x = 662,201,522.16
  5. Step 5: Solve for x
    x = 662,201,522.16/26,857.60
  6. Step 6: Final answer
    x = 24,656.02

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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.