Home / 4,020-6,030.02-1,554.18

Finding the Fourth Proportional to 4,020, 6,030.02 and 1,554.18

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Solution

The fourth proportional to 4,020, 6,030.02 and 1,554.18 is: 2,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020 : 6,030.02 = 1,554.18 : x
  2. Step 2: Convert to fraction form
    4,020/6,030.02 = 1,554.18/x
  3. Step 3: Cross multiply
    4,020x = 6,030.02 × 1,554.18
  4. Step 4: Simplify right side
    4,020x = 9,371,736.48
  5. Step 5: Solve for x
    x = 9,371,736.48/4,020
  6. Step 6: Final answer
    x = 2,331.28

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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.