Home / 30,336.34-45,525.01-10,615.07

Finding the Fourth Proportional to 30,336.34, 45,525.01 and 10,615.07

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Solution

The fourth proportional to 30,336.34, 45,525.01 and 10,615.07 is: 15,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,336.34 : 45,525.01 = 10,615.07 : x
  2. Step 2: Convert to fraction form
    30,336.34/45,525.01 = 10,615.07/x
  3. Step 3: Cross multiply
    30,336.34x = 45,525.01 × 10,615.07
  4. Step 4: Simplify right side
    30,336.34x = 483,250,940.28
  5. Step 5: Solve for x
    x = 483,250,940.28/30,336.34
  6. Step 6: Final answer
    x = 15,929.77

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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.