Home / 10,430.88-14,394.51-5,954.31

Finding the Fourth Proportional to 10,430.88, 14,394.51 and 5,954.31

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Solution

The fourth proportional to 10,430.88, 14,394.51 and 5,954.31 is: 8,216.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430.88 : 14,394.51 = 5,954.31 : x
  2. Step 2: Convert to fraction form
    10,430.88/14,394.51 = 5,954.31/x
  3. Step 3: Cross multiply
    10,430.88x = 14,394.51 × 5,954.31
  4. Step 4: Simplify right side
    10,430.88x = 85,709,374.84
  5. Step 5: Solve for x
    x = 85,709,374.84/10,430.88
  6. Step 6: Final answer
    x = 8,216.89

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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.