Home / 10,630.94-14,673.30-7,275.02

Finding the Fourth Proportional to 10,630.94, 14,673.30 and 7,275.02

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Solution

The fourth proportional to 10,630.94, 14,673.30 and 7,275.02 is: 10,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630.94 : 14,673.30 = 7,275.02 : x
  2. Step 2: Convert to fraction form
    10,630.94/14,673.30 = 7,275.02/x
  3. Step 3: Cross multiply
    10,630.94x = 14,673.30 × 7,275.02
  4. Step 4: Simplify right side
    10,630.94x = 106,748,550.97
  5. Step 5: Solve for x
    x = 106,748,550.97/10,630.94
  6. Step 6: Final answer
    x = 10,041.31

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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.