Home / 9,055.30-13,588.09-4,895.21

Finding the Fourth Proportional to 9,055.30, 13,588.09 and 4,895.21

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Solution

The fourth proportional to 9,055.30, 13,588.09 and 4,895.21 is: 7,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.30 : 13,588.09 = 4,895.21 : x
  2. Step 2: Convert to fraction form
    9,055.30/13,588.09 = 4,895.21/x
  3. Step 3: Cross multiply
    9,055.30x = 13,588.09 × 4,895.21
  4. Step 4: Simplify right side
    9,055.30x = 66,516,554.05
  5. Step 5: Solve for x
    x = 66,516,554.05/9,055.30
  6. Step 6: Final answer
    x = 7,345.59

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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.