Home / 4,210.02-6,315.03-1,436.94

Finding the Fourth Proportional to 4,210.02, 6,315.03 and 1,436.94

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Solution

The fourth proportional to 4,210.02, 6,315.03 and 1,436.94 is: 2,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.02 : 6,315.03 = 1,436.94 : x
  2. Step 2: Convert to fraction form
    4,210.02/6,315.03 = 1,436.94/x
  3. Step 3: Cross multiply
    4,210.02x = 6,315.03 × 1,436.94
  4. Step 4: Simplify right side
    4,210.02x = 9,074,319.21
  5. Step 5: Solve for x
    x = 9,074,319.21/4,210.02
  6. Step 6: Final answer
    x = 2,155.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.