Home / 8,972.06-13,457.92-4,038.22

Finding the Fourth Proportional to 8,972.06, 13,457.92 and 4,038.22

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Solution

The fourth proportional to 8,972.06, 13,457.92 and 4,038.22 is: 6,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972.06 : 13,457.92 = 4,038.22 : x
  2. Step 2: Convert to fraction form
    8,972.06/13,457.92 = 4,038.22/x
  3. Step 3: Cross multiply
    8,972.06x = 13,457.92 × 4,038.22
  4. Step 4: Simplify right side
    8,972.06x = 54,346,041.70
  5. Step 5: Solve for x
    x = 54,346,041.70/8,972.06
  6. Step 6: Final answer
    x = 6,057.25

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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.