Home / 9,055.22-13,579.59-4,898.30

Finding the Fourth Proportional to 9,055.22, 13,579.59 and 4,898.30

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Solution

The fourth proportional to 9,055.22, 13,579.59 and 4,898.30 is: 7,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.22 : 13,579.59 = 4,898.30 : x
  2. Step 2: Convert to fraction form
    9,055.22/13,579.59 = 4,898.30/x
  3. Step 3: Cross multiply
    9,055.22x = 13,579.59 × 4,898.30
  4. Step 4: Simplify right side
    9,055.22x = 66,516,905.70
  5. Step 5: Solve for x
    x = 66,516,905.70/9,055.22
  6. Step 6: Final answer
    x = 7,345.70

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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.