Home / 8,795.24-12,124.93-5,436.16

Finding the Fourth Proportional to 8,795.24, 12,124.93 and 5,436.16

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Solution

The fourth proportional to 8,795.24, 12,124.93 and 5,436.16 is: 7,494.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795.24 : 12,124.93 = 5,436.16 : x
  2. Step 2: Convert to fraction form
    8,795.24/12,124.93 = 5,436.16/x
  3. Step 3: Cross multiply
    8,795.24x = 12,124.93 × 5,436.16
  4. Step 4: Simplify right side
    8,795.24x = 65,913,015.57
  5. Step 5: Solve for x
    x = 65,913,015.57/8,795.24
  6. Step 6: Final answer
    x = 7,494.17

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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.