Home / 13,416.04-20,130.72-6,025.72

Finding the Fourth Proportional to 13,416.04, 20,130.72 and 6,025.72

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Solution

The fourth proportional to 13,416.04, 20,130.72 and 6,025.72 is: 9,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,416.04 : 20,130.72 = 6,025.72 : x
  2. Step 2: Convert to fraction form
    13,416.04/20,130.72 = 6,025.72/x
  3. Step 3: Cross multiply
    13,416.04x = 20,130.72 × 6,025.72
  4. Step 4: Simplify right side
    13,416.04x = 121,302,082.12
  5. Step 5: Solve for x
    x = 121,302,082.12/13,416.04
  6. Step 6: Final answer
    x = 9,041.57

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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.