Home / 5,947.83-8,921.75-1,564.92

Finding the Fourth Proportional to 5,947.83, 8,921.75 and 1,564.92

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Solution

The fourth proportional to 5,947.83, 8,921.75 and 1,564.92 is: 2,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.83 : 8,921.75 = 1,564.92 : x
  2. Step 2: Convert to fraction form
    5,947.83/8,921.75 = 1,564.92/x
  3. Step 3: Cross multiply
    5,947.83x = 8,921.75 × 1,564.92
  4. Step 4: Simplify right side
    5,947.83x = 13,961,817.19
  5. Step 5: Solve for x
    x = 13,961,817.19/5,947.83
  6. Step 6: Final answer
    x = 2,347.38

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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.