Home / 9,420.01-14,129.27-4,735.24

Finding the Fourth Proportional to 9,420.01, 14,129.27 and 4,735.24

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Solution

The fourth proportional to 9,420.01, 14,129.27 and 4,735.24 is: 7,102.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420.01 : 14,129.27 = 4,735.24 : x
  2. Step 2: Convert to fraction form
    9,420.01/14,129.27 = 4,735.24/x
  3. Step 3: Cross multiply
    9,420.01x = 14,129.27 × 4,735.24
  4. Step 4: Simplify right side
    9,420.01x = 66,905,484.47
  5. Step 5: Solve for x
    x = 66,905,484.47/9,420.01
  6. Step 6: Final answer
    x = 7,102.49

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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.