Home / 9,415.95-14,106.71-4,409.13

Finding the Fourth Proportional to 9,415.95, 14,106.71 and 4,409.13

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Solution

The fourth proportional to 9,415.95, 14,106.71 and 4,409.13 is: 6,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.95 : 14,106.71 = 4,409.13 : x
  2. Step 2: Convert to fraction form
    9,415.95/14,106.71 = 4,409.13/x
  3. Step 3: Cross multiply
    9,415.95x = 14,106.71 × 4,409.13
  4. Step 4: Simplify right side
    9,415.95x = 62,198,357.38
  5. Step 5: Solve for x
    x = 62,198,357.38/9,415.95
  6. Step 6: Final answer
    x = 6,605.64

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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.