Home / 9,026.40-13,533.42-4,810.28

Finding the Fourth Proportional to 9,026.40, 13,533.42 and 4,810.28

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Solution

The fourth proportional to 9,026.40, 13,533.42 and 4,810.28 is: 7,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026.40 : 13,533.42 = 4,810.28 : x
  2. Step 2: Convert to fraction form
    9,026.40/13,533.42 = 4,810.28/x
  3. Step 3: Cross multiply
    9,026.40x = 13,533.42 × 4,810.28
  4. Step 4: Simplify right side
    9,026.40x = 65,099,539.56
  5. Step 5: Solve for x
    x = 65,099,539.56/9,026.40
  6. Step 6: Final answer
    x = 7,212.13

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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.