Home / 4,822.56-6,655.58-3,030.33

Finding the Fourth Proportional to 4,822.56, 6,655.58 and 3,030.33

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Solution

The fourth proportional to 4,822.56, 6,655.58 and 3,030.33 is: 4,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.56 : 6,655.58 = 3,030.33 : x
  2. Step 2: Convert to fraction form
    4,822.56/6,655.58 = 3,030.33/x
  3. Step 3: Cross multiply
    4,822.56x = 6,655.58 × 3,030.33
  4. Step 4: Simplify right side
    4,822.56x = 20,168,588.59
  5. Step 5: Solve for x
    x = 20,168,588.59/4,822.56
  6. Step 6: Final answer
    x = 4,182.13

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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.