Home / 9,025.60-13,527.60-4,640.80

Finding the Fourth Proportional to 9,025.60, 13,527.60 and 4,640.80

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Solution

The fourth proportional to 9,025.60, 13,527.60 and 4,640.80 is: 6,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.60 : 13,527.60 = 4,640.80 : x
  2. Step 2: Convert to fraction form
    9,025.60/13,527.60 = 4,640.80/x
  3. Step 3: Cross multiply
    9,025.60x = 13,527.60 × 4,640.80
  4. Step 4: Simplify right side
    9,025.60x = 62,778,886.08
  5. Step 5: Solve for x
    x = 62,778,886.08/9,025.60
  6. Step 6: Final answer
    x = 6,955.65

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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.