Home / 7,583.63-10,465.47-4,439.88

Finding the Fourth Proportional to 7,583.63, 10,465.47 and 4,439.88

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Solution

The fourth proportional to 7,583.63, 10,465.47 and 4,439.88 is: 6,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583.63 : 10,465.47 = 4,439.88 : x
  2. Step 2: Convert to fraction form
    7,583.63/10,465.47 = 4,439.88/x
  3. Step 3: Cross multiply
    7,583.63x = 10,465.47 × 4,439.88
  4. Step 4: Simplify right side
    7,583.63x = 46,465,430.94
  5. Step 5: Solve for x
    x = 46,465,430.94/7,583.63
  6. Step 6: Final answer
    x = 6,127.07

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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.