Home / 17,995.69-24,835.98-10,040.68

Finding the Fourth Proportional to 17,995.69, 24,835.98 and 10,040.68

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Solution

The fourth proportional to 17,995.69, 24,835.98 and 10,040.68 is: 13,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.69 : 24,835.98 = 10,040.68 : x
  2. Step 2: Convert to fraction form
    17,995.69/24,835.98 = 10,040.68/x
  3. Step 3: Cross multiply
    17,995.69x = 24,835.98 × 10,040.68
  4. Step 4: Simplify right side
    17,995.69x = 249,370,127.67
  5. Step 5: Solve for x
    x = 249,370,127.67/17,995.69
  6. Step 6: Final answer
    x = 13,857.21

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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.