Home / 7,053.48-10,580.40-2,123.28

Finding the Fourth Proportional to 7,053.48, 10,580.40 and 2,123.28

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Solution

The fourth proportional to 7,053.48, 10,580.40 and 2,123.28 is: 3,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.48 : 10,580.40 = 2,123.28 : x
  2. Step 2: Convert to fraction form
    7,053.48/10,580.40 = 2,123.28/x
  3. Step 3: Cross multiply
    7,053.48x = 10,580.40 × 2,123.28
  4. Step 4: Simplify right side
    7,053.48x = 22,465,151.71
  5. Step 5: Solve for x
    x = 22,465,151.71/7,053.48
  6. Step 6: Final answer
    x = 3,184.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.