Home / 9,004.40-13,506.60-4,622.30

Finding the Fourth Proportional to 9,004.40, 13,506.60 and 4,622.30

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Solution

The fourth proportional to 9,004.40, 13,506.60 and 4,622.30 is: 6,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.40 : 13,506.60 = 4,622.30 : x
  2. Step 2: Convert to fraction form
    9,004.40/13,506.60 = 4,622.30/x
  3. Step 3: Cross multiply
    9,004.40x = 13,506.60 × 4,622.30
  4. Step 4: Simplify right side
    9,004.40x = 62,431,557.18
  5. Step 5: Solve for x
    x = 62,431,557.18/9,004.40
  6. Step 6: Final answer
    x = 6,933.45

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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.