Home / 14,258.96-21,374.08-5,943.58

Finding the Fourth Proportional to 14,258.96, 21,374.08 and 5,943.58

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Solution

The fourth proportional to 14,258.96, 21,374.08 and 5,943.58 is: 8,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258.96 : 21,374.08 = 5,943.58 : x
  2. Step 2: Convert to fraction form
    14,258.96/21,374.08 = 5,943.58/x
  3. Step 3: Cross multiply
    14,258.96x = 21,374.08 × 5,943.58
  4. Step 4: Simplify right side
    14,258.96x = 127,038,486.11
  5. Step 5: Solve for x
    x = 127,038,486.11/14,258.96
  6. Step 6: Final answer
    x = 8,909.38

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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.