Home / 6,626.49-9,152.57-4,831.13

Finding the Fourth Proportional to 6,626.49, 9,152.57 and 4,831.13

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Solution

The fourth proportional to 6,626.49, 9,152.57 and 4,831.13 is: 6,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.49 : 9,152.57 = 4,831.13 : x
  2. Step 2: Convert to fraction form
    6,626.49/9,152.57 = 4,831.13/x
  3. Step 3: Cross multiply
    6,626.49x = 9,152.57 × 4,831.13
  4. Step 4: Simplify right side
    6,626.49x = 44,217,221.82
  5. Step 5: Solve for x
    x = 44,217,221.82/6,626.49
  6. Step 6: Final answer
    x = 6,672.80

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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.