Home / 26,376.63-36,399.77-14,440.69

Finding the Fourth Proportional to 26,376.63, 36,399.77 and 14,440.69

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Solution

The fourth proportional to 26,376.63, 36,399.77 and 14,440.69 is: 19,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376.63 : 36,399.77 = 14,440.69 : x
  2. Step 2: Convert to fraction form
    26,376.63/36,399.77 = 14,440.69/x
  3. Step 3: Cross multiply
    26,376.63x = 36,399.77 × 14,440.69
  4. Step 4: Simplify right side
    26,376.63x = 525,637,794.64
  5. Step 5: Solve for x
    x = 525,637,794.64/26,376.63
  6. Step 6: Final answer
    x = 19,928.16

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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.