Home / 7,284.04-10,053.12-4,632.64

Finding the Fourth Proportional to 7,284.04, 10,053.12 and 4,632.64

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Solution

The fourth proportional to 7,284.04, 10,053.12 and 4,632.64 is: 6,393.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.04 : 10,053.12 = 4,632.64 : x
  2. Step 2: Convert to fraction form
    7,284.04/10,053.12 = 4,632.64/x
  3. Step 3: Cross multiply
    7,284.04x = 10,053.12 × 4,632.64
  4. Step 4: Simplify right side
    7,284.04x = 46,572,485.84
  5. Step 5: Solve for x
    x = 46,572,485.84/7,284.04
  6. Step 6: Final answer
    x = 6,393.77

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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.