Home / 5,830.02-8,045.37-3,177.50

Finding the Fourth Proportional to 5,830.02, 8,045.37 and 3,177.50

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Solution

The fourth proportional to 5,830.02, 8,045.37 and 3,177.50 is: 4,384.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.02 : 8,045.37 = 3,177.50 : x
  2. Step 2: Convert to fraction form
    5,830.02/8,045.37 = 3,177.50/x
  3. Step 3: Cross multiply
    5,830.02x = 8,045.37 × 3,177.50
  4. Step 4: Simplify right side
    5,830.02x = 25,564,122.95
  5. Step 5: Solve for x
    x = 25,564,122.95/5,830.02
  6. Step 6: Final answer
    x = 4,384.91

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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.