Home / 8,792.36-13,215.68-5,889.32

Finding the Fourth Proportional to 8,792.36, 13,215.68 and 5,889.32

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Solution

The fourth proportional to 8,792.36, 13,215.68 and 5,889.32 is: 8,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792.36 : 13,215.68 = 5,889.32 : x
  2. Step 2: Convert to fraction form
    8,792.36/13,215.68 = 5,889.32/x
  3. Step 3: Cross multiply
    8,792.36x = 13,215.68 × 5,889.32
  4. Step 4: Simplify right side
    8,792.36x = 77,831,368.54
  5. Step 5: Solve for x
    x = 77,831,368.54/8,792.36
  6. Step 6: Final answer
    x = 8,852.16

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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.