Home / 7,285.51-10,053.91-4,141.49

Finding the Fourth Proportional to 7,285.51, 10,053.91 and 4,141.49

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Solution

The fourth proportional to 7,285.51, 10,053.91 and 4,141.49 is: 5,715.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.51 : 10,053.91 = 4,141.49 : x
  2. Step 2: Convert to fraction form
    7,285.51/10,053.91 = 4,141.49/x
  3. Step 3: Cross multiply
    7,285.51x = 10,053.91 × 4,141.49
  4. Step 4: Simplify right side
    7,285.51x = 41,638,167.73
  5. Step 5: Solve for x
    x = 41,638,167.73/7,285.51
  6. Step 6: Final answer
    x = 5,715.20

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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.