Home / 26,957.40-40,436.10-16,416.60

Finding the Fourth Proportional to 26,957.40, 40,436.10 and 16,416.60

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Solution

The fourth proportional to 26,957.40, 40,436.10 and 16,416.60 is: 24,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,957.40 : 40,436.10 = 16,416.60 : x
  2. Step 2: Convert to fraction form
    26,957.40/40,436.10 = 16,416.60/x
  3. Step 3: Cross multiply
    26,957.40x = 40,436.10 × 16,416.60
  4. Step 4: Simplify right side
    26,957.40x = 663,823,279.26
  5. Step 5: Solve for x
    x = 663,823,279.26/26,957.40
  6. Step 6: Final answer
    x = 24,624.90

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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.