Home / 23,347.40-35,020.23-12,822.35

Finding the Fourth Proportional to 23,347.40, 35,020.23 and 12,822.35

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Solution

The fourth proportional to 23,347.40, 35,020.23 and 12,822.35 is: 19,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,347.40 : 35,020.23 = 12,822.35 : x
  2. Step 2: Convert to fraction form
    23,347.40/35,020.23 = 12,822.35/x
  3. Step 3: Cross multiply
    23,347.40x = 35,020.23 × 12,822.35
  4. Step 4: Simplify right side
    23,347.40x = 449,041,471.04
  5. Step 5: Solve for x
    x = 449,041,471.04/23,347.40
  6. Step 6: Final answer
    x = 19,233.04

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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.