Home / 4,572.02-6,309.51-2,804.60

Finding the Fourth Proportional to 4,572.02, 6,309.51 and 2,804.60

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Solution

The fourth proportional to 4,572.02, 6,309.51 and 2,804.60 is: 3,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.02 : 6,309.51 = 2,804.60 : x
  2. Step 2: Convert to fraction form
    4,572.02/6,309.51 = 2,804.60/x
  3. Step 3: Cross multiply
    4,572.02x = 6,309.51 × 2,804.60
  4. Step 4: Simplify right side
    4,572.02x = 17,695,667.52
  5. Step 5: Solve for x
    x = 17,695,667.52/4,572.02
  6. Step 6: Final answer
    x = 3,870.42

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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.