Home / 27,023.72-40,535.58-8,303.72

Finding the Fourth Proportional to 27,023.72, 40,535.58 and 8,303.72

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Solution

The fourth proportional to 27,023.72, 40,535.58 and 8,303.72 is: 12,455.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,023.72 : 40,535.58 = 8,303.72 : x
  2. Step 2: Convert to fraction form
    27,023.72/40,535.58 = 8,303.72/x
  3. Step 3: Cross multiply
    27,023.72x = 40,535.58 × 8,303.72
  4. Step 4: Simplify right side
    27,023.72x = 336,596,106.36
  5. Step 5: Solve for x
    x = 336,596,106.36/27,023.72
  6. Step 6: Final answer
    x = 12,455.58

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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.