Home / 36,105.01-54,158.63-9,810.31

Finding the Fourth Proportional to 36,105.01, 54,158.63 and 9,810.31

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Solution

The fourth proportional to 36,105.01, 54,158.63 and 9,810.31 is: 14,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,105.01 : 54,158.63 = 9,810.31 : x
  2. Step 2: Convert to fraction form
    36,105.01/54,158.63 = 9,810.31/x
  3. Step 3: Cross multiply
    36,105.01x = 54,158.63 × 9,810.31
  4. Step 4: Simplify right side
    36,105.01x = 531,312,949.48
  5. Step 5: Solve for x
    x = 531,312,949.48/36,105.01
  6. Step 6: Final answer
    x = 14,715.77

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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.