Home / 30,555.83-45,809.07-10,823.62

Finding the Fourth Proportional to 30,555.83, 45,809.07 and 10,823.62

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Solution

The fourth proportional to 30,555.83, 45,809.07 and 10,823.62 is: 16,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,555.83 : 45,809.07 = 10,823.62 : x
  2. Step 2: Convert to fraction form
    30,555.83/45,809.07 = 10,823.62/x
  3. Step 3: Cross multiply
    30,555.83x = 45,809.07 × 10,823.62
  4. Step 4: Simplify right side
    30,555.83x = 495,819,851.71
  5. Step 5: Solve for x
    x = 495,819,851.71/30,555.83
  6. Step 6: Final answer
    x = 16,226.69

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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.