Home / 10,395.90-14,356.53-6,626.16

Finding the Fourth Proportional to 10,395.90, 14,356.53 and 6,626.16

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Solution

The fourth proportional to 10,395.90, 14,356.53 and 6,626.16 is: 9,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395.90 : 14,356.53 = 6,626.16 : x
  2. Step 2: Convert to fraction form
    10,395.90/14,356.53 = 6,626.16/x
  3. Step 3: Cross multiply
    10,395.90x = 14,356.53 × 6,626.16
  4. Step 4: Simplify right side
    10,395.90x = 95,128,664.82
  5. Step 5: Solve for x
    x = 95,128,664.82/10,395.90
  6. Step 6: Final answer
    x = 9,150.59

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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.