Home / 4,827.60-6,663.33-4,499.28

Finding the Fourth Proportional to 4,827.60, 6,663.33 and 4,499.28

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Solution

The fourth proportional to 4,827.60, 6,663.33 and 4,499.28 is: 6,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.60 : 6,663.33 = 4,499.28 : x
  2. Step 2: Convert to fraction form
    4,827.60/6,663.33 = 4,499.28/x
  3. Step 3: Cross multiply
    4,827.60x = 6,663.33 × 4,499.28
  4. Step 4: Simplify right side
    4,827.60x = 29,980,187.40
  5. Step 5: Solve for x
    x = 29,980,187.40/4,827.60
  6. Step 6: Final answer
    x = 6,210.16

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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.