Home / 23,320.85-34,925.58-12,775.05

Finding the Fourth Proportional to 23,320.85, 34,925.58 and 12,775.05

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Solution

The fourth proportional to 23,320.85, 34,925.58 and 12,775.05 is: 19,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,320.85 : 34,925.58 = 12,775.05 : x
  2. Step 2: Convert to fraction form
    23,320.85/34,925.58 = 12,775.05/x
  3. Step 3: Cross multiply
    23,320.85x = 34,925.58 × 12,775.05
  4. Step 4: Simplify right side
    23,320.85x = 446,176,030.78
  5. Step 5: Solve for x
    x = 446,176,030.78/23,320.85
  6. Step 6: Final answer
    x = 19,132.07

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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.