Home / 4,719.25-7,106.40-3,495.34

Finding the Fourth Proportional to 4,719.25, 7,106.40 and 3,495.34

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Solution

The fourth proportional to 4,719.25, 7,106.40 and 3,495.34 is: 5,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.25 : 7,106.40 = 3,495.34 : x
  2. Step 2: Convert to fraction form
    4,719.25/7,106.40 = 3,495.34/x
  3. Step 3: Cross multiply
    4,719.25x = 7,106.40 × 3,495.34
  4. Step 4: Simplify right side
    4,719.25x = 24,839,284.18
  5. Step 5: Solve for x
    x = 24,839,284.18/4,719.25
  6. Step 6: Final answer
    x = 5,263.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.