Home / 17,920.18-24,727.13-10,365

Finding the Fourth Proportional to 17,920.18, 24,727.13 and 10,365

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Solution

The fourth proportional to 17,920.18, 24,727.13 and 10,365 is: 14,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,920.18 : 24,727.13 = 10,365 : x
  2. Step 2: Convert to fraction form
    17,920.18/24,727.13 = 10,365/x
  3. Step 3: Cross multiply
    17,920.18x = 24,727.13 × 10,365
  4. Step 4: Simplify right side
    17,920.18x = 256,296,650.63
  5. Step 5: Solve for x
    x = 256,296,650.63/17,920.18
  6. Step 6: Final answer
    x = 14,302.13

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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.