Home / 15,807.50-23,712.46-5,946.56

Finding the Fourth Proportional to 15,807.50, 23,712.46 and 5,946.56

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Solution

The fourth proportional to 15,807.50, 23,712.46 and 5,946.56 is: 8,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,807.50 : 23,712.46 = 5,946.56 : x
  2. Step 2: Convert to fraction form
    15,807.50/23,712.46 = 5,946.56/x
  3. Step 3: Cross multiply
    15,807.50x = 23,712.46 × 5,946.56
  4. Step 4: Simplify right side
    15,807.50x = 141,007,566.14
  5. Step 5: Solve for x
    x = 141,007,566.14/15,807.50
  6. Step 6: Final answer
    x = 8,920.30

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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.