Home / 19,277.40-26,602.80-10,893.92

Finding the Fourth Proportional to 19,277.40, 26,602.80 and 10,893.92

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Solution

The fourth proportional to 19,277.40, 26,602.80 and 10,893.92 is: 15,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.40 : 26,602.80 = 10,893.92 : x
  2. Step 2: Convert to fraction form
    19,277.40/26,602.80 = 10,893.92/x
  3. Step 3: Cross multiply
    19,277.40x = 26,602.80 × 10,893.92
  4. Step 4: Simplify right side
    19,277.40x = 289,808,774.98
  5. Step 5: Solve for x
    x = 289,808,774.98/19,277.40
  6. Step 6: Final answer
    x = 15,033.60

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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.