Home / 4,666.93-7,001.15-1,380.35

Finding the Fourth Proportional to 4,666.93, 7,001.15 and 1,380.35

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Solution

The fourth proportional to 4,666.93, 7,001.15 and 1,380.35 is: 2,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.93 : 7,001.15 = 1,380.35 : x
  2. Step 2: Convert to fraction form
    4,666.93/7,001.15 = 1,380.35/x
  3. Step 3: Cross multiply
    4,666.93x = 7,001.15 × 1,380.35
  4. Step 4: Simplify right side
    4,666.93x = 9,664,058.36
  5. Step 5: Solve for x
    x = 9,664,058.36/4,666.93
  6. Step 6: Final answer
    x = 2,070.75

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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.