Home / 18,417.16-25,415.69-10,033.66

Finding the Fourth Proportional to 18,417.16, 25,415.69 and 10,033.66

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Solution

The fourth proportional to 18,417.16, 25,415.69 and 10,033.66 is: 13,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417.16 : 25,415.69 = 10,033.66 : x
  2. Step 2: Convert to fraction form
    18,417.16/25,415.69 = 10,033.66/x
  3. Step 3: Cross multiply
    18,417.16x = 25,415.69 × 10,033.66
  4. Step 4: Simplify right side
    18,417.16x = 255,012,392.13
  5. Step 5: Solve for x
    x = 255,012,392.13/18,417.16
  6. Step 6: Final answer
    x = 13,846.46

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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.