Home / 7,663.04-10,574.75-4,305.77

Finding the Fourth Proportional to 7,663.04, 10,574.75 and 4,305.77

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Solution

The fourth proportional to 7,663.04, 10,574.75 and 4,305.77 is: 5,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.04 : 10,574.75 = 4,305.77 : x
  2. Step 2: Convert to fraction form
    7,663.04/10,574.75 = 4,305.77/x
  3. Step 3: Cross multiply
    7,663.04x = 10,574.75 × 4,305.77
  4. Step 4: Simplify right side
    7,663.04x = 45,532,399.20
  5. Step 5: Solve for x
    x = 45,532,399.20/7,663.04
  6. Step 6: Final answer
    x = 5,941.82

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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.