Home / 7,101.60-9,801.18-4,590.99

Finding the Fourth Proportional to 7,101.60, 9,801.18 and 4,590.99

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Solution

The fourth proportional to 7,101.60, 9,801.18 and 4,590.99 is: 6,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.60 : 9,801.18 = 4,590.99 : x
  2. Step 2: Convert to fraction form
    7,101.60/9,801.18 = 4,590.99/x
  3. Step 3: Cross multiply
    7,101.60x = 9,801.18 × 4,590.99
  4. Step 4: Simplify right side
    7,101.60x = 44,997,120.24
  5. Step 5: Solve for x
    x = 44,997,120.24/7,101.60
  6. Step 6: Final answer
    x = 6,336.20

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1.5x scale

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.