Home / 13,820.02-20,724.63-6,023.50

Finding the Fourth Proportional to 13,820.02, 20,724.63 and 6,023.50

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Solution

The fourth proportional to 13,820.02, 20,724.63 and 6,023.50 is: 9,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,820.02 : 20,724.63 = 6,023.50 : x
  2. Step 2: Convert to fraction form
    13,820.02/20,724.63 = 6,023.50/x
  3. Step 3: Cross multiply
    13,820.02x = 20,724.63 × 6,023.50
  4. Step 4: Simplify right side
    13,820.02x = 124,834,808.81
  5. Step 5: Solve for x
    x = 124,834,808.81/13,820.02
  6. Step 6: Final answer
    x = 9,032.90

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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.