Home / 7,392.93-10,203.30-4,248.51

Finding the Fourth Proportional to 7,392.93, 10,203.30 and 4,248.51

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Solution

The fourth proportional to 7,392.93, 10,203.30 and 4,248.51 is: 5,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.93 : 10,203.30 = 4,248.51 : x
  2. Step 2: Convert to fraction form
    7,392.93/10,203.30 = 4,248.51/x
  3. Step 3: Cross multiply
    7,392.93x = 10,203.30 × 4,248.51
  4. Step 4: Simplify right side
    7,392.93x = 43,348,822.08
  5. Step 5: Solve for x
    x = 43,348,822.08/7,392.93
  6. Step 6: Final answer
    x = 5,863.55

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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.