Home / 26,430.80-36,476.19-17,462.57

Finding the Fourth Proportional to 26,430.80, 36,476.19 and 17,462.57

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Solution

The fourth proportional to 26,430.80, 36,476.19 and 17,462.57 is: 24,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,430.80 : 36,476.19 = 17,462.57 : x
  2. Step 2: Convert to fraction form
    26,430.80/36,476.19 = 17,462.57/x
  3. Step 3: Cross multiply
    26,430.80x = 36,476.19 × 17,462.57
  4. Step 4: Simplify right side
    26,430.80x = 636,968,021.21
  5. Step 5: Solve for x
    x = 636,968,021.21/26,430.80
  6. Step 6: Final answer
    x = 24,099.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.