Home / 12,259.84-18,373.60-4,860.26

Finding the Fourth Proportional to 12,259.84, 18,373.60 and 4,860.26

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Solution

The fourth proportional to 12,259.84, 18,373.60 and 4,860.26 is: 7,283.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259.84 : 18,373.60 = 4,860.26 : x
  2. Step 2: Convert to fraction form
    12,259.84/18,373.60 = 4,860.26/x
  3. Step 3: Cross multiply
    12,259.84x = 18,373.60 × 4,860.26
  4. Step 4: Simplify right side
    12,259.84x = 89,300,473.14
  5. Step 5: Solve for x
    x = 89,300,473.14/12,259.84
  6. Step 6: Final answer
    x = 7,283.98

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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.