Home / 6,623.79-9,133.35-4,828.10

Finding the Fourth Proportional to 6,623.79, 9,133.35 and 4,828.10

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Solution

The fourth proportional to 6,623.79, 9,133.35 and 4,828.10 is: 6,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623.79 : 9,133.35 = 4,828.10 : x
  2. Step 2: Convert to fraction form
    6,623.79/9,133.35 = 4,828.10/x
  3. Step 3: Cross multiply
    6,623.79x = 9,133.35 × 4,828.10
  4. Step 4: Simplify right side
    6,623.79x = 44,096,727.14
  5. Step 5: Solve for x
    x = 44,096,727.14/6,623.79
  6. Step 6: Final answer
    x = 6,657.33

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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.