Home / 24,426.24-36,639.28-12,762.24

Finding the Fourth Proportional to 24,426.24, 36,639.28 and 12,762.24

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Solution

The fourth proportional to 24,426.24, 36,639.28 and 12,762.24 is: 19,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,426.24 : 36,639.28 = 12,762.24 : x
  2. Step 2: Convert to fraction form
    24,426.24/36,639.28 = 12,762.24/x
  3. Step 3: Cross multiply
    24,426.24x = 36,639.28 × 12,762.24
  4. Step 4: Simplify right side
    24,426.24x = 467,599,284.79
  5. Step 5: Solve for x
    x = 467,599,284.79/24,426.24
  6. Step 6: Final answer
    x = 19,143.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.