Home / 6,669.11-9,200.31-4,312.01

Finding the Fourth Proportional to 6,669.11, 9,200.31 and 4,312.01

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Solution

The fourth proportional to 6,669.11, 9,200.31 and 4,312.01 is: 5,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.11 : 9,200.31 = 4,312.01 : x
  2. Step 2: Convert to fraction form
    6,669.11/9,200.31 = 4,312.01/x
  3. Step 3: Cross multiply
    6,669.11x = 9,200.31 × 4,312.01
  4. Step 4: Simplify right side
    6,669.11x = 39,671,828.72
  5. Step 5: Solve for x
    x = 39,671,828.72/6,669.11
  6. Step 6: Final answer
    x = 5,948.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.