Home / 22,423.34-30,931.26-14,025.26

Finding the Fourth Proportional to 22,423.34, 30,931.26 and 14,025.26

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Solution

The fourth proportional to 22,423.34, 30,931.26 and 14,025.26 is: 19,346.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,423.34 : 30,931.26 = 14,025.26 : x
  2. Step 2: Convert to fraction form
    22,423.34/30,931.26 = 14,025.26/x
  3. Step 3: Cross multiply
    22,423.34x = 30,931.26 × 14,025.26
  4. Step 4: Simplify right side
    22,423.34x = 433,818,963.63
  5. Step 5: Solve for x
    x = 433,818,963.63/22,423.34
  6. Step 6: Final answer
    x = 19,346.76

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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.