Home / 7,267.83-10,030.35-4,284.63

Finding the Fourth Proportional to 7,267.83, 10,030.35 and 4,284.63

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Solution

The fourth proportional to 7,267.83, 10,030.35 and 4,284.63 is: 5,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.83 : 10,030.35 = 4,284.63 : x
  2. Step 2: Convert to fraction form
    7,267.83/10,030.35 = 4,284.63/x
  3. Step 3: Cross multiply
    7,267.83x = 10,030.35 × 4,284.63
  4. Step 4: Simplify right side
    7,267.83x = 42,976,338.52
  5. Step 5: Solve for x
    x = 42,976,338.52/7,267.83
  6. Step 6: Final answer
    x = 5,913.23

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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.