Home / 26,046.32-39,090.42-13,570.07

Finding the Fourth Proportional to 26,046.32, 39,090.42 and 13,570.07

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Solution

The fourth proportional to 26,046.32, 39,090.42 and 13,570.07 is: 20,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,046.32 : 39,090.42 = 13,570.07 : x
  2. Step 2: Convert to fraction form
    26,046.32/39,090.42 = 13,570.07/x
  3. Step 3: Cross multiply
    26,046.32x = 39,090.42 × 13,570.07
  4. Step 4: Simplify right side
    26,046.32x = 530,459,472.43
  5. Step 5: Solve for x
    x = 530,459,472.43/26,046.32
  6. Step 6: Final answer
    x = 20,366.01

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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.