Home / 9,069.08-13,590.95-4,900.10

Finding the Fourth Proportional to 9,069.08, 13,590.95 and 4,900.10

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Solution

The fourth proportional to 9,069.08, 13,590.95 and 4,900.10 is: 7,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.08 : 13,590.95 = 4,900.10 : x
  2. Step 2: Convert to fraction form
    9,069.08/13,590.95 = 4,900.10/x
  3. Step 3: Cross multiply
    9,069.08x = 13,590.95 × 4,900.10
  4. Step 4: Simplify right side
    9,069.08x = 66,596,921.64
  5. Step 5: Solve for x
    x = 66,596,921.64/9,069.08
  6. Step 6: Final answer
    x = 7,343.30

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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.