Home / 4,970.00-7,454.82-1,272.26

Finding the Fourth Proportional to 4,970.00, 7,454.82 and 1,272.26

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Solution

The fourth proportional to 4,970.00, 7,454.82 and 1,272.26 is: 1,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.00 : 7,454.82 = 1,272.26 : x
  2. Step 2: Convert to fraction form
    4,970.00/7,454.82 = 1,272.26/x
  3. Step 3: Cross multiply
    4,970.00x = 7,454.82 × 1,272.26
  4. Step 4: Simplify right side
    4,970.00x = 9,484,448.38
  5. Step 5: Solve for x
    x = 9,484,448.38/4,970.00
  6. Step 6: Final answer
    x = 1,908.34

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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.