Home / 7,285.29-10,053.09-4,453.13

Finding the Fourth Proportional to 7,285.29, 10,053.09 and 4,453.13

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Solution

The fourth proportional to 7,285.29, 10,053.09 and 4,453.13 is: 6,144.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.29 : 10,053.09 = 4,453.13 : x
  2. Step 2: Convert to fraction form
    7,285.29/10,053.09 = 4,453.13/x
  3. Step 3: Cross multiply
    7,285.29x = 10,053.09 × 4,453.13
  4. Step 4: Simplify right side
    7,285.29x = 44,767,666.41
  5. Step 5: Solve for x
    x = 44,767,666.41/7,285.29
  6. Step 6: Final answer
    x = 6,144.94

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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.