Home / 6,653.84-9,182.75-4,001.29

Finding the Fourth Proportional to 6,653.84, 9,182.75 and 4,001.29

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Solution

The fourth proportional to 6,653.84, 9,182.75 and 4,001.29 is: 5,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653.84 : 9,182.75 = 4,001.29 : x
  2. Step 2: Convert to fraction form
    6,653.84/9,182.75 = 4,001.29/x
  3. Step 3: Cross multiply
    6,653.84x = 9,182.75 × 4,001.29
  4. Step 4: Simplify right side
    6,653.84x = 36,742,802.78
  5. Step 5: Solve for x
    x = 36,742,802.78/6,653.84
  6. Step 6: Final answer
    x = 5,522.05

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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.