Home / 23,966.70-35,946.90-7,328.40

Finding the Fourth Proportional to 23,966.70, 35,946.90 and 7,328.40

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Solution

The fourth proportional to 23,966.70, 35,946.90 and 7,328.40 is: 10,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,966.70 : 35,946.90 = 7,328.40 : x
  2. Step 2: Convert to fraction form
    23,966.70/35,946.90 = 7,328.40/x
  3. Step 3: Cross multiply
    23,966.70x = 35,946.90 × 7,328.40
  4. Step 4: Simplify right side
    23,966.70x = 263,433,261.96
  5. Step 5: Solve for x
    x = 263,433,261.96/23,966.70
  6. Step 6: Final answer
    x = 10,991.64

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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.