Home / 19,192.26-26,485.58-10,808.76

Finding the Fourth Proportional to 19,192.26, 26,485.58 and 10,808.76

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Solution

The fourth proportional to 19,192.26, 26,485.58 and 10,808.76 is: 14,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.26 : 26,485.58 = 10,808.76 : x
  2. Step 2: Convert to fraction form
    19,192.26/26,485.58 = 10,808.76/x
  3. Step 3: Cross multiply
    19,192.26x = 26,485.58 × 10,808.76
  4. Step 4: Simplify right side
    19,192.26x = 286,276,277.68
  5. Step 5: Solve for x
    x = 286,276,277.68/19,192.26
  6. Step 6: Final answer
    x = 14,916.24

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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.