Home / 9,446.02-13,025.41-6,457.12

Finding the Fourth Proportional to 9,446.02, 13,025.41 and 6,457.12

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Solution

The fourth proportional to 9,446.02, 13,025.41 and 6,457.12 is: 8,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446.02 : 13,025.41 = 6,457.12 : x
  2. Step 2: Convert to fraction form
    9,446.02/13,025.41 = 6,457.12/x
  3. Step 3: Cross multiply
    9,446.02x = 13,025.41 × 6,457.12
  4. Step 4: Simplify right side
    9,446.02x = 84,106,586.71
  5. Step 5: Solve for x
    x = 84,106,586.71/9,446.02
  6. Step 6: Final answer
    x = 8,903.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.