Home / 7,558.60-10,426.76-4,828.04

Finding the Fourth Proportional to 7,558.60, 10,426.76 and 4,828.04

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Solution

The fourth proportional to 7,558.60, 10,426.76 and 4,828.04 is: 6,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.60 : 10,426.76 = 4,828.04 : x
  2. Step 2: Convert to fraction form
    7,558.60/10,426.76 = 4,828.04/x
  3. Step 3: Cross multiply
    7,558.60x = 10,426.76 × 4,828.04
  4. Step 4: Simplify right side
    7,558.60x = 50,340,814.35
  5. Step 5: Solve for x
    x = 50,340,814.35/7,558.60
  6. Step 6: Final answer
    x = 6,660.07

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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.