Home / 26,077.64-39,102.33-9,202.19

Finding the Fourth Proportional to 26,077.64, 39,102.33 and 9,202.19

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Solution

The fourth proportional to 26,077.64, 39,102.33 and 9,202.19 is: 13,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,077.64 : 39,102.33 = 9,202.19 : x
  2. Step 2: Convert to fraction form
    26,077.64/39,102.33 = 9,202.19/x
  3. Step 3: Cross multiply
    26,077.64x = 39,102.33 × 9,202.19
  4. Step 4: Simplify right side
    26,077.64x = 359,827,070.10
  5. Step 5: Solve for x
    x = 359,827,070.10/26,077.64
  6. Step 6: Final answer
    x = 13,798.30

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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.