Home / 6,210.01-8,569.16-3,820.11

Finding the Fourth Proportional to 6,210.01, 8,569.16 and 3,820.11

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Solution

The fourth proportional to 6,210.01, 8,569.16 and 3,820.11 is: 5,271.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.01 : 8,569.16 = 3,820.11 : x
  2. Step 2: Convert to fraction form
    6,210.01/8,569.16 = 3,820.11/x
  3. Step 3: Cross multiply
    6,210.01x = 8,569.16 × 3,820.11
  4. Step 4: Simplify right side
    6,210.01x = 32,735,096.90
  5. Step 5: Solve for x
    x = 32,735,096.90/6,210.01
  6. Step 6: Final answer
    x = 5,271.34

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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.