Home / 19,091.08-26,346.59-11,925.24

Finding the Fourth Proportional to 19,091.08, 26,346.59 and 11,925.24

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Solution

The fourth proportional to 19,091.08, 26,346.59 and 11,925.24 is: 16,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.08 : 26,346.59 = 11,925.24 : x
  2. Step 2: Convert to fraction form
    19,091.08/26,346.59 = 11,925.24/x
  3. Step 3: Cross multiply
    19,091.08x = 26,346.59 × 11,925.24
  4. Step 4: Simplify right side
    19,091.08x = 314,189,295.23
  5. Step 5: Solve for x
    x = 314,189,295.23/19,091.08
  6. Step 6: Final answer
    x = 16,457.39

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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.