Home / 7,045.02-10,564.81-2,113.50

Finding the Fourth Proportional to 7,045.02, 10,564.81 and 2,113.50

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Solution

The fourth proportional to 7,045.02, 10,564.81 and 2,113.50 is: 3,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045.02 : 10,564.81 = 2,113.50 : x
  2. Step 2: Convert to fraction form
    7,045.02/10,564.81 = 2,113.50/x
  3. Step 3: Cross multiply
    7,045.02x = 10,564.81 × 2,113.50
  4. Step 4: Simplify right side
    7,045.02x = 22,328,725.94
  5. Step 5: Solve for x
    x = 22,328,725.94/7,045.02
  6. Step 6: Final answer
    x = 3,169.43

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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.