Home / 13,000.90-19,501.35-11,032.60

Finding the Fourth Proportional to 13,000.90, 19,501.35 and 11,032.60

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Solution

The fourth proportional to 13,000.90, 19,501.35 and 11,032.60 is: 16,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.90 : 19,501.35 = 11,032.60 : x
  2. Step 2: Convert to fraction form
    13,000.90/19,501.35 = 11,032.60/x
  3. Step 3: Cross multiply
    13,000.90x = 19,501.35 × 11,032.60
  4. Step 4: Simplify right side
    13,000.90x = 215,150,594.01
  5. Step 5: Solve for x
    x = 215,150,594.01/13,000.90
  6. Step 6: Final answer
    x = 16,548.90

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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.