Home / 7,465.80-10,303.32-4,943.52

Finding the Fourth Proportional to 7,465.80, 10,303.32 and 4,943.52

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Solution

The fourth proportional to 7,465.80, 10,303.32 and 4,943.52 is: 6,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.80 : 10,303.32 = 4,943.52 : x
  2. Step 2: Convert to fraction form
    7,465.80/10,303.32 = 4,943.52/x
  3. Step 3: Cross multiply
    7,465.80x = 10,303.32 × 4,943.52
  4. Step 4: Simplify right side
    7,465.80x = 50,934,668.49
  5. Step 5: Solve for x
    x = 50,934,668.49/7,465.80
  6. Step 6: Final answer
    x = 6,822.40

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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.