Home / 10,830.04-14,945.58-6,353.87

Finding the Fourth Proportional to 10,830.04, 14,945.58 and 6,353.87

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Solution

The fourth proportional to 10,830.04, 14,945.58 and 6,353.87 is: 8,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830.04 : 14,945.58 = 6,353.87 : x
  2. Step 2: Convert to fraction form
    10,830.04/14,945.58 = 6,353.87/x
  3. Step 3: Cross multiply
    10,830.04x = 14,945.58 × 6,353.87
  4. Step 4: Simplify right side
    10,830.04x = 94,962,272.39
  5. Step 5: Solve for x
    x = 94,962,272.39/10,830.04
  6. Step 6: Final answer
    x = 8,768.41

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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.