Home / 7,583.13-10,465.81-4,439.39

Finding the Fourth Proportional to 7,583.13, 10,465.81 and 4,439.39

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Solution

The fourth proportional to 7,583.13, 10,465.81 and 4,439.39 is: 6,126.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583.13 : 10,465.81 = 4,439.39 : x
  2. Step 2: Convert to fraction form
    7,583.13/10,465.81 = 4,439.39/x
  3. Step 3: Cross multiply
    7,583.13x = 10,465.81 × 4,439.39
  4. Step 4: Simplify right side
    7,583.13x = 46,461,748.83
  5. Step 5: Solve for x
    x = 46,461,748.83/7,583.13
  6. Step 6: Final answer
    x = 6,126.99

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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.