Home / 12,801.15-19,197.58-4,903.25

Finding the Fourth Proportional to 12,801.15, 19,197.58 and 4,903.25

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Solution

The fourth proportional to 12,801.15, 19,197.58 and 4,903.25 is: 7,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,801.15 : 19,197.58 = 4,903.25 : x
  2. Step 2: Convert to fraction form
    12,801.15/19,197.58 = 4,903.25/x
  3. Step 3: Cross multiply
    12,801.15x = 19,197.58 × 4,903.25
  4. Step 4: Simplify right side
    12,801.15x = 94,130,460.22
  5. Step 5: Solve for x
    x = 94,130,460.22/12,801.15
  6. Step 6: Final answer
    x = 7,353.28

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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.