Home / 8,335.63-11,502.78-4,558.95

Finding the Fourth Proportional to 8,335.63, 11,502.78 and 4,558.95

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Solution

The fourth proportional to 8,335.63, 11,502.78 and 4,558.95 is: 6,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.63 : 11,502.78 = 4,558.95 : x
  2. Step 2: Convert to fraction form
    8,335.63/11,502.78 = 4,558.95/x
  3. Step 3: Cross multiply
    8,335.63x = 11,502.78 × 4,558.95
  4. Step 4: Simplify right side
    8,335.63x = 52,440,581.78
  5. Step 5: Solve for x
    x = 52,440,581.78/8,335.63
  6. Step 6: Final answer
    x = 6,291.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.