Home / 7,713.30-10,645.50-4,526.46

Finding the Fourth Proportional to 7,713.30, 10,645.50 and 4,526.46

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Solution

The fourth proportional to 7,713.30, 10,645.50 and 4,526.46 is: 6,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.30 : 10,645.50 = 4,526.46 : x
  2. Step 2: Convert to fraction form
    7,713.30/10,645.50 = 4,526.46/x
  3. Step 3: Cross multiply
    7,713.30x = 10,645.50 × 4,526.46
  4. Step 4: Simplify right side
    7,713.30x = 48,186,429.93
  5. Step 5: Solve for x
    x = 48,186,429.93/7,713.30
  6. Step 6: Final answer
    x = 6,247.19

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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.