Home / 23,313.40-34,970.10-22,292.80

Finding the Fourth Proportional to 23,313.40, 34,970.10 and 22,292.80

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Solution

The fourth proportional to 23,313.40, 34,970.10 and 22,292.80 is: 33,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313.40 : 34,970.10 = 22,292.80 : x
  2. Step 2: Convert to fraction form
    23,313.40/34,970.10 = 22,292.80/x
  3. Step 3: Cross multiply
    23,313.40x = 34,970.10 × 22,292.80
  4. Step 4: Simplify right side
    23,313.40x = 779,581,445.28
  5. Step 5: Solve for x
    x = 779,581,445.28/23,313.40
  6. Step 6: Final answer
    x = 33,439.20

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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.