Home / 9,359.04-12,913.38-5,583.54

Finding the Fourth Proportional to 9,359.04, 12,913.38 and 5,583.54

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Solution

The fourth proportional to 9,359.04, 12,913.38 and 5,583.54 is: 7,704.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359.04 : 12,913.38 = 5,583.54 : x
  2. Step 2: Convert to fraction form
    9,359.04/12,913.38 = 5,583.54/x
  3. Step 3: Cross multiply
    9,359.04x = 12,913.38 × 5,583.54
  4. Step 4: Simplify right side
    9,359.04x = 72,102,373.77
  5. Step 5: Solve for x
    x = 72,102,373.77/9,359.04
  6. Step 6: Final answer
    x = 7,704.04

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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.