Home / 6,880.01-10,319.20-4,070.52

Finding the Fourth Proportional to 6,880.01, 10,319.20 and 4,070.52

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Solution

The fourth proportional to 6,880.01, 10,319.20 and 4,070.52 is: 6,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880.01 : 10,319.20 = 4,070.52 : x
  2. Step 2: Convert to fraction form
    6,880.01/10,319.20 = 4,070.52/x
  3. Step 3: Cross multiply
    6,880.01x = 10,319.20 × 4,070.52
  4. Step 4: Simplify right side
    6,880.01x = 42,004,499.81
  5. Step 5: Solve for x
    x = 42,004,499.81/6,880.01
  6. Step 6: Final answer
    x = 6,105.30

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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.