Home / 36,705.16-55,050.45-17,977.15

Finding the Fourth Proportional to 36,705.16, 55,050.45 and 17,977.15

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Solution

The fourth proportional to 36,705.16, 55,050.45 and 17,977.15 is: 26,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705.16 : 55,050.45 = 17,977.15 : x
  2. Step 2: Convert to fraction form
    36,705.16/55,050.45 = 17,977.15/x
  3. Step 3: Cross multiply
    36,705.16x = 55,050.45 × 17,977.15
  4. Step 4: Simplify right side
    36,705.16x = 989,650,197.22
  5. Step 5: Solve for x
    x = 989,650,197.22/36,705.16
  6. Step 6: Final answer
    x = 26,962.15

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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.