Home / 35,850.04-53,777.08-10,890.90

Finding the Fourth Proportional to 35,850.04, 53,777.08 and 10,890.90

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Solution

The fourth proportional to 35,850.04, 53,777.08 and 10,890.90 is: 16,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,850.04 : 53,777.08 = 10,890.90 : x
  2. Step 2: Convert to fraction form
    35,850.04/53,777.08 = 10,890.90/x
  3. Step 3: Cross multiply
    35,850.04x = 53,777.08 × 10,890.90
  4. Step 4: Simplify right side
    35,850.04x = 585,680,814.19
  5. Step 5: Solve for x
    x = 585,680,814.19/35,850.04
  6. Step 6: Final answer
    x = 16,336.97

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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.