Home / 15,970.44-23,946.21-5,436.66

Finding the Fourth Proportional to 15,970.44, 23,946.21 and 5,436.66

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Solution

The fourth proportional to 15,970.44, 23,946.21 and 5,436.66 is: 8,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970.44 : 23,946.21 = 5,436.66 : x
  2. Step 2: Convert to fraction form
    15,970.44/23,946.21 = 5,436.66/x
  3. Step 3: Cross multiply
    15,970.44x = 23,946.21 × 5,436.66
  4. Step 4: Simplify right side
    15,970.44x = 130,187,402.06
  5. Step 5: Solve for x
    x = 130,187,402.06/15,970.44
  6. Step 6: Final answer
    x = 8,151.77

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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.