Home / 29,228.55-40,335.21-17,291.67

Finding the Fourth Proportional to 29,228.55, 40,335.21 and 17,291.67

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Solution

The fourth proportional to 29,228.55, 40,335.21 and 17,291.67 is: 23,862.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,228.55 : 40,335.21 = 17,291.67 : x
  2. Step 2: Convert to fraction form
    29,228.55/40,335.21 = 17,291.67/x
  3. Step 3: Cross multiply
    29,228.55x = 40,335.21 × 17,291.67
  4. Step 4: Simplify right side
    29,228.55x = 697,463,140.70
  5. Step 5: Solve for x
    x = 697,463,140.70/29,228.55
  6. Step 6: Final answer
    x = 23,862.39

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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.