Home / 8,353.04-11,528.68-4,816.40

Finding the Fourth Proportional to 8,353.04, 11,528.68 and 4,816.40

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Solution

The fourth proportional to 8,353.04, 11,528.68 and 4,816.40 is: 6,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353.04 : 11,528.68 = 4,816.40 : x
  2. Step 2: Convert to fraction form
    8,353.04/11,528.68 = 4,816.40/x
  3. Step 3: Cross multiply
    8,353.04x = 11,528.68 × 4,816.40
  4. Step 4: Simplify right side
    8,353.04x = 55,526,734.35
  5. Step 5: Solve for x
    x = 55,526,734.35/8,353.04
  6. Step 6: Final answer
    x = 6,647.49

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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.