Home / 2,911.16-4,017.48-1,652.18

Finding the Fourth Proportional to 2,911.16, 4,017.48 and 1,652.18

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Solution

The fourth proportional to 2,911.16, 4,017.48 and 1,652.18 is: 2,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.16 : 4,017.48 = 1,652.18 : x
  2. Step 2: Convert to fraction form
    2,911.16/4,017.48 = 1,652.18/x
  3. Step 3: Cross multiply
    2,911.16x = 4,017.48 × 1,652.18
  4. Step 4: Simplify right side
    2,911.16x = 6,637,610.15
  5. Step 5: Solve for x
    x = 6,637,610.15/2,911.16
  6. Step 6: Final answer
    x = 2,280.06

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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.