Home / 9,333.60-14,000.40-5,877.60

Finding the Fourth Proportional to 9,333.60, 14,000.40 and 5,877.60

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Solution

The fourth proportional to 9,333.60, 14,000.40 and 5,877.60 is: 8,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.60 : 14,000.40 = 5,877.60 : x
  2. Step 2: Convert to fraction form
    9,333.60/14,000.40 = 5,877.60/x
  3. Step 3: Cross multiply
    9,333.60x = 14,000.40 × 5,877.60
  4. Step 4: Simplify right side
    9,333.60x = 82,288,751.04
  5. Step 5: Solve for x
    x = 82,288,751.04/9,333.60
  6. Step 6: Final answer
    x = 8,816.40

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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.