Home / 7,925.11-10,935.88-4,737.77

Finding the Fourth Proportional to 7,925.11, 10,935.88 and 4,737.77

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Solution

The fourth proportional to 7,925.11, 10,935.88 and 4,737.77 is: 6,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.11 : 10,935.88 = 4,737.77 : x
  2. Step 2: Convert to fraction form
    7,925.11/10,935.88 = 4,737.77/x
  3. Step 3: Cross multiply
    7,925.11x = 10,935.88 × 4,737.77
  4. Step 4: Simplify right side
    7,925.11x = 51,811,684.19
  5. Step 5: Solve for x
    x = 51,811,684.19/7,925.11
  6. Step 6: Final answer
    x = 6,537.67

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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.