Home / 7,803.11-10,767.48-4,445.23

Finding the Fourth Proportional to 7,803.11, 10,767.48 and 4,445.23

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Solution

The fourth proportional to 7,803.11, 10,767.48 and 4,445.23 is: 6,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803.11 : 10,767.48 = 4,445.23 : x
  2. Step 2: Convert to fraction form
    7,803.11/10,767.48 = 4,445.23/x
  3. Step 3: Cross multiply
    7,803.11x = 10,767.48 × 4,445.23
  4. Step 4: Simplify right side
    7,803.11x = 47,863,925.12
  5. Step 5: Solve for x
    x = 47,863,925.12/7,803.11
  6. Step 6: Final answer
    x = 6,133.95

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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.