Home / 5,053.34-6,973.41-2,815.13

Finding the Fourth Proportional to 5,053.34, 6,973.41 and 2,815.13

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Solution

The fourth proportional to 5,053.34, 6,973.41 and 2,815.13 is: 3,884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.34 : 6,973.41 = 2,815.13 : x
  2. Step 2: Convert to fraction form
    5,053.34/6,973.41 = 2,815.13/x
  3. Step 3: Cross multiply
    5,053.34x = 6,973.41 × 2,815.13
  4. Step 4: Simplify right side
    5,053.34x = 19,631,055.69
  5. Step 5: Solve for x
    x = 19,631,055.69/5,053.34
  6. Step 6: Final answer
    x = 3,884.77

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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.