Home / 7,558.11-10,430.01-4,200.84

Finding the Fourth Proportional to 7,558.11, 10,430.01 and 4,200.84

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Solution

The fourth proportional to 7,558.11, 10,430.01 and 4,200.84 is: 5,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.11 : 10,430.01 = 4,200.84 : x
  2. Step 2: Convert to fraction form
    7,558.11/10,430.01 = 4,200.84/x
  3. Step 3: Cross multiply
    7,558.11x = 10,430.01 × 4,200.84
  4. Step 4: Simplify right side
    7,558.11x = 43,814,803.21
  5. Step 5: Solve for x
    x = 43,814,803.21/7,558.11
  6. Step 6: Final answer
    x = 5,797.06

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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.