Home / 8,792.08-12,133.36-4,813.18

Finding the Fourth Proportional to 8,792.08, 12,133.36 and 4,813.18

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Solution

The fourth proportional to 8,792.08, 12,133.36 and 4,813.18 is: 6,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792.08 : 12,133.36 = 4,813.18 : x
  2. Step 2: Convert to fraction form
    8,792.08/12,133.36 = 4,813.18/x
  3. Step 3: Cross multiply
    8,792.08x = 12,133.36 × 4,813.18
  4. Step 4: Simplify right side
    8,792.08x = 58,400,045.68
  5. Step 5: Solve for x
    x = 58,400,045.68/8,792.08
  6. Step 6: Final answer
    x = 6,642.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.