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Finding the Fourth Proportional to 4,370, 6,030.60 and 2,507.60

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Solution

The fourth proportional to 4,370, 6,030.60 and 2,507.60 is: 3,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370 : 6,030.60 = 2,507.60 : x
  2. Step 2: Convert to fraction form
    4,370/6,030.60 = 2,507.60/x
  3. Step 3: Cross multiply
    4,370x = 6,030.60 × 2,507.60
  4. Step 4: Simplify right side
    4,370x = 15,122,332.56
  5. Step 5: Solve for x
    x = 15,122,332.56/4,370
  6. Step 6: Final answer
    x = 3,460.49

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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.