Home / 7,550.99-10,419.59-4,409.00

Finding the Fourth Proportional to 7,550.99, 10,419.59 and 4,409.00

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Solution

The fourth proportional to 7,550.99, 10,419.59 and 4,409.00 is: 6,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.99 : 10,419.59 = 4,409.00 : x
  2. Step 2: Convert to fraction form
    7,550.99/10,419.59 = 4,409.00/x
  3. Step 3: Cross multiply
    7,550.99x = 10,419.59 × 4,409.00
  4. Step 4: Simplify right side
    7,550.99x = 45,939,931.23
  5. Step 5: Solve for x
    x = 45,939,931.23/7,550.99
  6. Step 6: Final answer
    x = 6,083.97

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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.