Home / 5,352.10-8,047.35-4,507.30

Finding the Fourth Proportional to 5,352.10, 8,047.35 and 4,507.30

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Solution

The fourth proportional to 5,352.10, 8,047.35 and 4,507.30 is: 6,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352.10 : 8,047.35 = 4,507.30 : x
  2. Step 2: Convert to fraction form
    5,352.10/8,047.35 = 4,507.30/x
  3. Step 3: Cross multiply
    5,352.10x = 8,047.35 × 4,507.30
  4. Step 4: Simplify right side
    5,352.10x = 36,271,820.66
  5. Step 5: Solve for x
    x = 36,271,820.66/5,352.10
  6. Step 6: Final answer
    x = 6,777.12

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1.5x scale

Why These Related Problems?

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