Home / 4,430.36-6,113.88-2,441.12

Finding the Fourth Proportional to 4,430.36, 6,113.88 and 2,441.12

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Solution

The fourth proportional to 4,430.36, 6,113.88 and 2,441.12 is: 3,368.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.36 : 6,113.88 = 2,441.12 : x
  2. Step 2: Convert to fraction form
    4,430.36/6,113.88 = 2,441.12/x
  3. Step 3: Cross multiply
    4,430.36x = 6,113.88 × 2,441.12
  4. Step 4: Simplify right side
    4,430.36x = 14,924,714.75
  5. Step 5: Solve for x
    x = 14,924,714.75/4,430.36
  6. Step 6: Final answer
    x = 3,368.74

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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.