Home / 17,880.76-26,700.77-14,600.32

Finding the Fourth Proportional to 17,880.76, 26,700.77 and 14,600.32

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Solution

The fourth proportional to 17,880.76, 26,700.77 and 14,600.32 is: 21,802.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,880.76 : 26,700.77 = 14,600.32 : x
  2. Step 2: Convert to fraction form
    17,880.76/26,700.77 = 14,600.32/x
  3. Step 3: Cross multiply
    17,880.76x = 26,700.77 × 14,600.32
  4. Step 4: Simplify right side
    17,880.76x = 389,839,786.25
  5. Step 5: Solve for x
    x = 389,839,786.25/17,880.76
  6. Step 6: Final answer
    x = 21,802.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.