Home / 17,220.67-25,827.59-4,737.47

Finding the Fourth Proportional to 17,220.67, 25,827.59 and 4,737.47

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Solution

The fourth proportional to 17,220.67, 25,827.59 and 4,737.47 is: 7,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220.67 : 25,827.59 = 4,737.47 : x
  2. Step 2: Convert to fraction form
    17,220.67/25,827.59 = 4,737.47/x
  3. Step 3: Cross multiply
    17,220.67x = 25,827.59 × 4,737.47
  4. Step 4: Simplify right side
    17,220.67x = 122,357,315.50
  5. Step 5: Solve for x
    x = 122,357,315.50/17,220.67
  6. Step 6: Final answer
    x = 7,105.26

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1.5x scale

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.