Home / 13,539.07-20,303.56-4,652.56

Finding the Fourth Proportional to 13,539.07, 20,303.56 and 4,652.56

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Solution

The fourth proportional to 13,539.07, 20,303.56 and 4,652.56 is: 6,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,539.07 : 20,303.56 = 4,652.56 : x
  2. Step 2: Convert to fraction form
    13,539.07/20,303.56 = 4,652.56/x
  3. Step 3: Cross multiply
    13,539.07x = 20,303.56 × 4,652.56
  4. Step 4: Simplify right side
    13,539.07x = 94,463,531.11
  5. Step 5: Solve for x
    x = 94,463,531.11/13,539.07
  6. Step 6: Final answer
    x = 6,977.11

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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.