Home / 30,593.93-45,895.27-13,515.84

Finding the Fourth Proportional to 30,593.93, 45,895.27 and 13,515.84

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Solution

The fourth proportional to 30,593.93, 45,895.27 and 13,515.84 is: 20,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593.93 : 45,895.27 = 13,515.84 : x
  2. Step 2: Convert to fraction form
    30,593.93/45,895.27 = 13,515.84/x
  3. Step 3: Cross multiply
    30,593.93x = 45,895.27 × 13,515.84
  4. Step 4: Simplify right side
    30,593.93x = 620,313,011.34
  5. Step 5: Solve for x
    x = 620,313,011.34/30,593.93
  6. Step 6: Final answer
    x = 20,275.69

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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.