Home / 9,666.15-14,501.04-3,090.57

Finding the Fourth Proportional to 9,666.15, 14,501.04 and 3,090.57

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Solution

The fourth proportional to 9,666.15, 14,501.04 and 3,090.57 is: 4,636.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666.15 : 14,501.04 = 3,090.57 : x
  2. Step 2: Convert to fraction form
    9,666.15/14,501.04 = 3,090.57/x
  3. Step 3: Cross multiply
    9,666.15x = 14,501.04 × 3,090.57
  4. Step 4: Simplify right side
    9,666.15x = 44,816,479.19
  5. Step 5: Solve for x
    x = 44,816,479.19/9,666.15
  6. Step 6: Final answer
    x = 4,636.44

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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.