Home / 10,551.28-14,560.86-5,835.72

Finding the Fourth Proportional to 10,551.28, 14,560.86 and 5,835.72

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Solution

The fourth proportional to 10,551.28, 14,560.86 and 5,835.72 is: 8,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551.28 : 14,560.86 = 5,835.72 : x
  2. Step 2: Convert to fraction form
    10,551.28/14,560.86 = 5,835.72/x
  3. Step 3: Cross multiply
    10,551.28x = 14,560.86 × 5,835.72
  4. Step 4: Simplify right side
    10,551.28x = 84,973,101.92
  5. Step 5: Solve for x
    x = 84,973,101.92/10,551.28
  6. Step 6: Final answer
    x = 8,053.35

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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.