Home / 13,570.60-20,320.84-9,366.82

Finding the Fourth Proportional to 13,570.60, 20,320.84 and 9,366.82

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Solution

The fourth proportional to 13,570.60, 20,320.84 and 9,366.82 is: 14,026.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570.60 : 20,320.84 = 9,366.82 : x
  2. Step 2: Convert to fraction form
    13,570.60/20,320.84 = 9,366.82/x
  3. Step 3: Cross multiply
    13,570.60x = 20,320.84 × 9,366.82
  4. Step 4: Simplify right side
    13,570.60x = 190,341,650.53
  5. Step 5: Solve for x
    x = 190,341,650.53/13,570.60
  6. Step 6: Final answer
    x = 14,026.03

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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.