Home / 7,284.47-10,053.33-4,453.50

Finding the Fourth Proportional to 7,284.47, 10,053.33 and 4,453.50

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Solution

The fourth proportional to 7,284.47, 10,053.33 and 4,453.50 is: 6,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.47 : 10,053.33 = 4,453.50 : x
  2. Step 2: Convert to fraction form
    7,284.47/10,053.33 = 4,453.50/x
  3. Step 3: Cross multiply
    7,284.47x = 10,053.33 × 4,453.50
  4. Step 4: Simplify right side
    7,284.47x = 44,772,494.66
  5. Step 5: Solve for x
    x = 44,772,494.66/7,284.47
  6. Step 6: Final answer
    x = 6,146.30

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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.