Home / 9,223.02-13,830.45-2,647.68

Finding the Fourth Proportional to 9,223.02, 13,830.45 and 2,647.68

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Solution

The fourth proportional to 9,223.02, 13,830.45 and 2,647.68 is: 3,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223.02 : 13,830.45 = 2,647.68 : x
  2. Step 2: Convert to fraction form
    9,223.02/13,830.45 = 2,647.68/x
  3. Step 3: Cross multiply
    9,223.02x = 13,830.45 × 2,647.68
  4. Step 4: Simplify right side
    9,223.02x = 36,618,605.86
  5. Step 5: Solve for x
    x = 36,618,605.86/9,223.02
  6. Step 6: Final answer
    x = 3,970.35

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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.