Home / 18,347.02-25,323.42-10,393.93

Finding the Fourth Proportional to 18,347.02, 25,323.42 and 10,393.93

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Solution

The fourth proportional to 18,347.02, 25,323.42 and 10,393.93 is: 14,346.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347.02 : 25,323.42 = 10,393.93 : x
  2. Step 2: Convert to fraction form
    18,347.02/25,323.42 = 10,393.93/x
  3. Step 3: Cross multiply
    18,347.02x = 25,323.42 × 10,393.93
  4. Step 4: Simplify right side
    18,347.02x = 263,209,854.84
  5. Step 5: Solve for x
    x = 263,209,854.84/18,347.02
  6. Step 6: Final answer
    x = 14,346.19

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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.