Home / 9,575.72-14,363.56-5,220.84

Finding the Fourth Proportional to 9,575.72, 14,363.56 and 5,220.84

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Solution

The fourth proportional to 9,575.72, 14,363.56 and 5,220.84 is: 7,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575.72 : 14,363.56 = 5,220.84 : x
  2. Step 2: Convert to fraction form
    9,575.72/14,363.56 = 5,220.84/x
  3. Step 3: Cross multiply
    9,575.72x = 14,363.56 × 5,220.84
  4. Step 4: Simplify right side
    9,575.72x = 74,989,848.59
  5. Step 5: Solve for x
    x = 74,989,848.59/9,575.72
  6. Step 6: Final answer
    x = 7,831.25

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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.