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Finding the Fourth Proportional to 4,889.04, 7,333.60 and 1,602.16

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Solution

The fourth proportional to 4,889.04, 7,333.60 and 1,602.16 is: 2,403.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889.04 : 7,333.60 = 1,602.16 : x
  2. Step 2: Convert to fraction form
    4,889.04/7,333.60 = 1,602.16/x
  3. Step 3: Cross multiply
    4,889.04x = 7,333.60 × 1,602.16
  4. Step 4: Simplify right side
    4,889.04x = 11,749,600.58
  5. Step 5: Solve for x
    x = 11,749,600.58/4,889.04
  6. Step 6: Final answer
    x = 2,403.25

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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.