Home / 19,605.98-27,056.28-10,653.59

Finding the Fourth Proportional to 19,605.98, 27,056.28 and 10,653.59

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Solution

The fourth proportional to 19,605.98, 27,056.28 and 10,653.59 is: 14,701.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605.98 : 27,056.28 = 10,653.59 : x
  2. Step 2: Convert to fraction form
    19,605.98/27,056.28 = 10,653.59/x
  3. Step 3: Cross multiply
    19,605.98x = 27,056.28 × 10,653.59
  4. Step 4: Simplify right side
    19,605.98x = 288,246,378.76
  5. Step 5: Solve for x
    x = 288,246,378.76/19,605.98
  6. Step 6: Final answer
    x = 14,701.97

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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.