Home / 14,196.08-19,580.19-9,407.36

Finding the Fourth Proportional to 14,196.08, 19,580.19 and 9,407.36

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Solution

The fourth proportional to 14,196.08, 19,580.19 and 9,407.36 is: 12,975.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196.08 : 19,580.19 = 9,407.36 : x
  2. Step 2: Convert to fraction form
    14,196.08/19,580.19 = 9,407.36/x
  3. Step 3: Cross multiply
    14,196.08x = 19,580.19 × 9,407.36
  4. Step 4: Simplify right side
    14,196.08x = 184,197,896.20
  5. Step 5: Solve for x
    x = 184,197,896.20/14,196.08
  6. Step 6: Final answer
    x = 12,975.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.