Home / 15,754.32-23,631.93-5,891.72

Finding the Fourth Proportional to 15,754.32, 23,631.93 and 5,891.72

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Solution

The fourth proportional to 15,754.32, 23,631.93 and 5,891.72 is: 8,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754.32 : 23,631.93 = 5,891.72 : x
  2. Step 2: Convert to fraction form
    15,754.32/23,631.93 = 5,891.72/x
  3. Step 3: Cross multiply
    15,754.32x = 23,631.93 × 5,891.72
  4. Step 4: Simplify right side
    15,754.32x = 139,232,596.46
  5. Step 5: Solve for x
    x = 139,232,596.46/15,754.32
  6. Step 6: Final answer
    x = 8,837.74

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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.