Home / 4,210.20-5,803.20-3,368.16

Finding the Fourth Proportional to 4,210.20, 5,803.20 and 3,368.16

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Solution

The fourth proportional to 4,210.20, 5,803.20 and 3,368.16 is: 4,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.20 : 5,803.20 = 3,368.16 : x
  2. Step 2: Convert to fraction form
    4,210.20/5,803.20 = 3,368.16/x
  3. Step 3: Cross multiply
    4,210.20x = 5,803.20 × 3,368.16
  4. Step 4: Simplify right side
    4,210.20x = 19,546,106.11
  5. Step 5: Solve for x
    x = 19,546,106.11/4,210.20
  6. Step 6: Final answer
    x = 4,642.56

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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.