Home / 30,953.10-46,423.48-15,151.34

Finding the Fourth Proportional to 30,953.10, 46,423.48 and 15,151.34

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Solution

The fourth proportional to 30,953.10, 46,423.48 and 15,151.34 is: 22,723.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,953.10 : 46,423.48 = 15,151.34 : x
  2. Step 2: Convert to fraction form
    30,953.10/46,423.48 = 15,151.34/x
  3. Step 3: Cross multiply
    30,953.10x = 46,423.48 × 15,151.34
  4. Step 4: Simplify right side
    30,953.10x = 703,377,929.46
  5. Step 5: Solve for x
    x = 703,377,929.46/30,953.10
  6. Step 6: Final answer
    x = 22,723.99

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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.