Home / 10,355.61-14,295.51-6,105.27

Finding the Fourth Proportional to 10,355.61, 14,295.51 and 6,105.27

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Solution

The fourth proportional to 10,355.61, 14,295.51 and 6,105.27 is: 8,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355.61 : 14,295.51 = 6,105.27 : x
  2. Step 2: Convert to fraction form
    10,355.61/14,295.51 = 6,105.27/x
  3. Step 3: Cross multiply
    10,355.61x = 14,295.51 × 6,105.27
  4. Step 4: Simplify right side
    10,355.61x = 87,277,948.34
  5. Step 5: Solve for x
    x = 87,277,948.34/10,355.61
  6. Step 6: Final answer
    x = 8,428.08

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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.