Home / 15,358.75-23,041.91-4,970.50

Finding the Fourth Proportional to 15,358.75, 23,041.91 and 4,970.50

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Solution

The fourth proportional to 15,358.75, 23,041.91 and 4,970.50 is: 7,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358.75 : 23,041.91 = 4,970.50 : x
  2. Step 2: Convert to fraction form
    15,358.75/23,041.91 = 4,970.50/x
  3. Step 3: Cross multiply
    15,358.75x = 23,041.91 × 4,970.50
  4. Step 4: Simplify right side
    15,358.75x = 114,529,813.66
  5. Step 5: Solve for x
    x = 114,529,813.66/15,358.75
  6. Step 6: Final answer
    x = 7,456.97

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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.