Home / 4,985.01-7,477.07-1,522.26

Finding the Fourth Proportional to 4,985.01, 7,477.07 and 1,522.26

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Solution

The fourth proportional to 4,985.01, 7,477.07 and 1,522.26 is: 2,283.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985.01 : 7,477.07 = 1,522.26 : x
  2. Step 2: Convert to fraction form
    4,985.01/7,477.07 = 1,522.26/x
  3. Step 3: Cross multiply
    4,985.01x = 7,477.07 × 1,522.26
  4. Step 4: Simplify right side
    4,985.01x = 11,382,036.97
  5. Step 5: Solve for x
    x = 11,382,036.97/4,985.01
  6. Step 6: Final answer
    x = 2,283.25

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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.