Home / 4,820.51-7,206.99-4,088.30

Finding the Fourth Proportional to 4,820.51, 7,206.99 and 4,088.30

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Solution

The fourth proportional to 4,820.51, 7,206.99 and 4,088.30 is: 6,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.51 : 7,206.99 = 4,088.30 : x
  2. Step 2: Convert to fraction form
    4,820.51/7,206.99 = 4,088.30/x
  3. Step 3: Cross multiply
    4,820.51x = 7,206.99 × 4,088.30
  4. Step 4: Simplify right side
    4,820.51x = 29,464,301.18
  5. Step 5: Solve for x
    x = 29,464,301.18/4,820.51
  6. Step 6: Final answer
    x = 6,112.29

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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.