Home / 36,457.98-50,311.58-20,545.13

Finding the Fourth Proportional to 36,457.98, 50,311.58 and 20,545.13

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Solution

The fourth proportional to 36,457.98, 50,311.58 and 20,545.13 is: 28,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,457.98 : 50,311.58 = 20,545.13 : x
  2. Step 2: Convert to fraction form
    36,457.98/50,311.58 = 20,545.13/x
  3. Step 3: Cross multiply
    36,457.98x = 50,311.58 × 20,545.13
  4. Step 4: Simplify right side
    36,457.98x = 1,033,657,597.32
  5. Step 5: Solve for x
    x = 1,033,657,597.32/36,457.98
  6. Step 6: Final answer
    x = 28,352.03

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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.