Home / 8,953.22-13,435.23-7,110.74

Finding the Fourth Proportional to 8,953.22, 13,435.23 and 7,110.74

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Solution

The fourth proportional to 8,953.22, 13,435.23 and 7,110.74 is: 10,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953.22 : 13,435.23 = 7,110.74 : x
  2. Step 2: Convert to fraction form
    8,953.22/13,435.23 = 7,110.74/x
  3. Step 3: Cross multiply
    8,953.22x = 13,435.23 × 7,110.74
  4. Step 4: Simplify right side
    8,953.22x = 95,534,360.19
  5. Step 5: Solve for x
    x = 95,534,360.19/8,953.22
  6. Step 6: Final answer
    x = 10,670.40

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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.