Home / 4,038.08-5,570.08-2,465.60

Finding the Fourth Proportional to 4,038.08, 5,570.08 and 2,465.60

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Solution

The fourth proportional to 4,038.08, 5,570.08 and 2,465.60 is: 3,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.08 : 5,570.08 = 2,465.60 : x
  2. Step 2: Convert to fraction form
    4,038.08/5,570.08 = 2,465.60/x
  3. Step 3: Cross multiply
    4,038.08x = 5,570.08 × 2,465.60
  4. Step 4: Simplify right side
    4,038.08x = 13,733,589.25
  5. Step 5: Solve for x
    x = 13,733,589.25/4,038.08
  6. Step 6: Final answer
    x = 3,401.02

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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.