Home / 13,032.60-19,548.90-4,265.40

Finding the Fourth Proportional to 13,032.60, 19,548.90 and 4,265.40

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Solution

The fourth proportional to 13,032.60, 19,548.90 and 4,265.40 is: 6,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.60 : 19,548.90 = 4,265.40 : x
  2. Step 2: Convert to fraction form
    13,032.60/19,548.90 = 4,265.40/x
  3. Step 3: Cross multiply
    13,032.60x = 19,548.90 × 4,265.40
  4. Step 4: Simplify right side
    13,032.60x = 83,383,878.06
  5. Step 5: Solve for x
    x = 83,383,878.06/13,032.60
  6. Step 6: Final answer
    x = 6,398.10

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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.