Home / 36,035.10-53,980.08-17,968.86

Finding the Fourth Proportional to 36,035.10, 53,980.08 and 17,968.86

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Solution

The fourth proportional to 36,035.10, 53,980.08 and 17,968.86 is: 26,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,035.10 : 53,980.08 = 17,968.86 : x
  2. Step 2: Convert to fraction form
    36,035.10/53,980.08 = 17,968.86/x
  3. Step 3: Cross multiply
    36,035.10x = 53,980.08 × 17,968.86
  4. Step 4: Simplify right side
    36,035.10x = 969,960,500.31
  5. Step 5: Solve for x
    x = 969,960,500.31/36,035.10
  6. Step 6: Final answer
    x = 26,917.10

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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.