Home / 7,753.55-10,703.61-4,771.94

Finding the Fourth Proportional to 7,753.55, 10,703.61 and 4,771.94

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Solution

The fourth proportional to 7,753.55, 10,703.61 and 4,771.94 is: 6,587.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.55 : 10,703.61 = 4,771.94 : x
  2. Step 2: Convert to fraction form
    7,753.55/10,703.61 = 4,771.94/x
  3. Step 3: Cross multiply
    7,753.55x = 10,703.61 × 4,771.94
  4. Step 4: Simplify right side
    7,753.55x = 51,076,931.19
  5. Step 5: Solve for x
    x = 51,076,931.19/7,753.55
  6. Step 6: Final answer
    x = 6,587.56

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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.