Home / 4,417.40-6,626.10-4,352.60

Finding the Fourth Proportional to 4,417.40, 6,626.10 and 4,352.60

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Solution

The fourth proportional to 4,417.40, 6,626.10 and 4,352.60 is: 6,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.40 : 6,626.10 = 4,352.60 : x
  2. Step 2: Convert to fraction form
    4,417.40/6,626.10 = 4,352.60/x
  3. Step 3: Cross multiply
    4,417.40x = 6,626.10 × 4,352.60
  4. Step 4: Simplify right side
    4,417.40x = 28,840,762.86
  5. Step 5: Solve for x
    x = 28,840,762.86/4,417.40
  6. Step 6: Final answer
    x = 6,528.90

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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.