Home / 7,284.36-10,053.28-4,141.02

Finding the Fourth Proportional to 7,284.36, 10,053.28 and 4,141.02

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Solution

The fourth proportional to 7,284.36, 10,053.28 and 4,141.02 is: 5,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.36 : 10,053.28 = 4,141.02 : x
  2. Step 2: Convert to fraction form
    7,284.36/10,053.28 = 4,141.02/x
  3. Step 3: Cross multiply
    7,284.36x = 10,053.28 × 4,141.02
  4. Step 4: Simplify right side
    7,284.36x = 41,630,833.55
  5. Step 5: Solve for x
    x = 41,630,833.55/7,284.36
  6. Step 6: Final answer
    x = 5,715.10

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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.