Home / 15,924.32-23,886.48-4,237.58

Finding the Fourth Proportional to 15,924.32, 23,886.48 and 4,237.58

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Solution

The fourth proportional to 15,924.32, 23,886.48 and 4,237.58 is: 6,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,924.32 : 23,886.48 = 4,237.58 : x
  2. Step 2: Convert to fraction form
    15,924.32/23,886.48 = 4,237.58/x
  3. Step 3: Cross multiply
    15,924.32x = 23,886.48 × 4,237.58
  4. Step 4: Simplify right side
    15,924.32x = 101,220,869.92
  5. Step 5: Solve for x
    x = 101,220,869.92/15,924.32
  6. Step 6: Final answer
    x = 6,356.37

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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.