Home / 13,464.90-20,184.57-4,697.46

Finding the Fourth Proportional to 13,464.90, 20,184.57 and 4,697.46

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Solution

The fourth proportional to 13,464.90, 20,184.57 and 4,697.46 is: 7,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.90 : 20,184.57 = 4,697.46 : x
  2. Step 2: Convert to fraction form
    13,464.90/20,184.57 = 4,697.46/x
  3. Step 3: Cross multiply
    13,464.90x = 20,184.57 × 4,697.46
  4. Step 4: Simplify right side
    13,464.90x = 94,816,210.19
  5. Step 5: Solve for x
    x = 94,816,210.19/13,464.90
  6. Step 6: Final answer
    x = 7,041.73

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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.