Home / 15,546.10-23,312.40-7,223.35

Finding the Fourth Proportional to 15,546.10, 23,312.40 and 7,223.35

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Solution

The fourth proportional to 15,546.10, 23,312.40 and 7,223.35 is: 10,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546.10 : 23,312.40 = 7,223.35 : x
  2. Step 2: Convert to fraction form
    15,546.10/23,312.40 = 7,223.35/x
  3. Step 3: Cross multiply
    15,546.10x = 23,312.40 × 7,223.35
  4. Step 4: Simplify right side
    15,546.10x = 168,393,624.54
  5. Step 5: Solve for x
    x = 168,393,624.54/15,546.10
  6. Step 6: Final answer
    x = 10,831.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.