Home / 9,176.40-13,764.60-4,802.40

Finding the Fourth Proportional to 9,176.40, 13,764.60 and 4,802.40

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Solution

The fourth proportional to 9,176.40, 13,764.60 and 4,802.40 is: 7,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.40 : 13,764.60 = 4,802.40 : x
  2. Step 2: Convert to fraction form
    9,176.40/13,764.60 = 4,802.40/x
  3. Step 3: Cross multiply
    9,176.40x = 13,764.60 × 4,802.40
  4. Step 4: Simplify right side
    9,176.40x = 66,103,115.04
  5. Step 5: Solve for x
    x = 66,103,115.04/9,176.40
  6. Step 6: Final answer
    x = 7,203.60

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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.