Home / 7,405.02-11,106.81-2,210.94

Finding the Fourth Proportional to 7,405.02, 11,106.81 and 2,210.94

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Solution

The fourth proportional to 7,405.02, 11,106.81 and 2,210.94 is: 3,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405.02 : 11,106.81 = 2,210.94 : x
  2. Step 2: Convert to fraction form
    7,405.02/11,106.81 = 2,210.94/x
  3. Step 3: Cross multiply
    7,405.02x = 11,106.81 × 2,210.94
  4. Step 4: Simplify right side
    7,405.02x = 24,556,490.50
  5. Step 5: Solve for x
    x = 24,556,490.50/7,405.02
  6. Step 6: Final answer
    x = 3,316.20

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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.