Home / 7,925.55-10,937.19-4,388.67

Finding the Fourth Proportional to 7,925.55, 10,937.19 and 4,388.67

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Solution

The fourth proportional to 7,925.55, 10,937.19 and 4,388.67 is: 6,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.55 : 10,937.19 = 4,388.67 : x
  2. Step 2: Convert to fraction form
    7,925.55/10,937.19 = 4,388.67/x
  3. Step 3: Cross multiply
    7,925.55x = 10,937.19 × 4,388.67
  4. Step 4: Simplify right side
    7,925.55x = 47,999,717.64
  5. Step 5: Solve for x
    x = 47,999,717.64/7,925.55
  6. Step 6: Final answer
    x = 6,056.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.