Home / 9,415.92-14,106.66-4,409.10

Finding the Fourth Proportional to 9,415.92, 14,106.66 and 4,409.10

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Solution

The fourth proportional to 9,415.92, 14,106.66 and 4,409.10 is: 6,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.92 : 14,106.66 = 4,409.10 : x
  2. Step 2: Convert to fraction form
    9,415.92/14,106.66 = 4,409.10/x
  3. Step 3: Cross multiply
    9,415.92x = 14,106.66 × 4,409.10
  4. Step 4: Simplify right side
    9,415.92x = 62,197,674.61
  5. Step 5: Solve for x
    x = 62,197,674.61/9,415.92
  6. Step 6: Final answer
    x = 6,605.59

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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.