Home / 19,277.80-26,602.08-10,893.76

Finding the Fourth Proportional to 19,277.80, 26,602.08 and 10,893.76

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Solution

The fourth proportional to 19,277.80, 26,602.08 and 10,893.76 is: 15,032.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.80 : 26,602.08 = 10,893.76 : x
  2. Step 2: Convert to fraction form
    19,277.80/26,602.08 = 10,893.76/x
  3. Step 3: Cross multiply
    19,277.80x = 26,602.08 × 10,893.76
  4. Step 4: Simplify right side
    19,277.80x = 289,796,675.02
  5. Step 5: Solve for x
    x = 289,796,675.02/19,277.80
  6. Step 6: Final answer
    x = 15,032.66

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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.