Home / 16,860.12-23,256.06-10,397.40

Finding the Fourth Proportional to 16,860.12, 23,256.06 and 10,397.40

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Solution

The fourth proportional to 16,860.12, 23,256.06 and 10,397.40 is: 14,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.12 : 23,256.06 = 10,397.40 : x
  2. Step 2: Convert to fraction form
    16,860.12/23,256.06 = 10,397.40/x
  3. Step 3: Cross multiply
    16,860.12x = 23,256.06 × 10,397.40
  4. Step 4: Simplify right side
    16,860.12x = 241,802,558.24
  5. Step 5: Solve for x
    x = 241,802,558.24/16,860.12
  6. Step 6: Final answer
    x = 14,341.69

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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.