Home / 10,005.16-13,806.12-6,025.63

Finding the Fourth Proportional to 10,005.16, 13,806.12 and 6,025.63

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Solution

The fourth proportional to 10,005.16, 13,806.12 and 6,025.63 is: 8,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005.16 : 13,806.12 = 6,025.63 : x
  2. Step 2: Convert to fraction form
    10,005.16/13,806.12 = 6,025.63/x
  3. Step 3: Cross multiply
    10,005.16x = 13,806.12 × 6,025.63
  4. Step 4: Simplify right side
    10,005.16x = 83,190,570.86
  5. Step 5: Solve for x
    x = 83,190,570.86/10,005.16
  6. Step 6: Final answer
    x = 8,314.77

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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.