Home / 9,007.54-13,511.29-5,007.47

Finding the Fourth Proportional to 9,007.54, 13,511.29 and 5,007.47

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Solution

The fourth proportional to 9,007.54, 13,511.29 and 5,007.47 is: 7,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.54 : 13,511.29 = 5,007.47 : x
  2. Step 2: Convert to fraction form
    9,007.54/13,511.29 = 5,007.47/x
  3. Step 3: Cross multiply
    9,007.54x = 13,511.29 × 5,007.47
  4. Step 4: Simplify right side
    9,007.54x = 67,657,405.78
  5. Step 5: Solve for x
    x = 67,657,405.78/9,007.54
  6. Step 6: Final answer
    x = 7,511.20

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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.