Home / 15,942.60-23,913.90-4,848.30

Finding the Fourth Proportional to 15,942.60, 23,913.90 and 4,848.30

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Solution

The fourth proportional to 15,942.60, 23,913.90 and 4,848.30 is: 7,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942.60 : 23,913.90 = 4,848.30 : x
  2. Step 2: Convert to fraction form
    15,942.60/23,913.90 = 4,848.30/x
  3. Step 3: Cross multiply
    15,942.60x = 23,913.90 × 4,848.30
  4. Step 4: Simplify right side
    15,942.60x = 115,941,761.37
  5. Step 5: Solve for x
    x = 115,941,761.37/15,942.60
  6. Step 6: Final answer
    x = 7,272.45

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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.