Home / 5,370.10-8,055.15-4,074.10

Finding the Fourth Proportional to 5,370.10, 8,055.15 and 4,074.10

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Solution

The fourth proportional to 5,370.10, 8,055.15 and 4,074.10 is: 6,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370.10 : 8,055.15 = 4,074.10 : x
  2. Step 2: Convert to fraction form
    5,370.10/8,055.15 = 4,074.10/x
  3. Step 3: Cross multiply
    5,370.10x = 8,055.15 × 4,074.10
  4. Step 4: Simplify right side
    5,370.10x = 32,817,486.62
  5. Step 5: Solve for x
    x = 32,817,486.62/5,370.10
  6. Step 6: Final answer
    x = 6,111.15

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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.