Home / 4,445.10-6,666.09-1,324.26

Finding the Fourth Proportional to 4,445.10, 6,666.09 and 1,324.26

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Solution

The fourth proportional to 4,445.10, 6,666.09 and 1,324.26 is: 1,985.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.10 : 6,666.09 = 1,324.26 : x
  2. Step 2: Convert to fraction form
    4,445.10/6,666.09 = 1,324.26/x
  3. Step 3: Cross multiply
    4,445.10x = 6,666.09 × 1,324.26
  4. Step 4: Simplify right side
    4,445.10x = 8,827,636.34
  5. Step 5: Solve for x
    x = 8,827,636.34/4,445.10
  6. Step 6: Final answer
    x = 1,985.93

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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.