Home / 4,030.02-5,554.17-2,980.26

Finding the Fourth Proportional to 4,030.02, 5,554.17 and 2,980.26

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Solution

The fourth proportional to 4,030.02, 5,554.17 and 2,980.26 is: 4,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.02 : 5,554.17 = 2,980.26 : x
  2. Step 2: Convert to fraction form
    4,030.02/5,554.17 = 2,980.26/x
  3. Step 3: Cross multiply
    4,030.02x = 5,554.17 × 2,980.26
  4. Step 4: Simplify right side
    4,030.02x = 16,552,870.68
  5. Step 5: Solve for x
    x = 16,552,870.68/4,030.02
  6. Step 6: Final answer
    x = 4,107.39

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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.