Home / 14,130.84-19,503.26-9,350.88

Finding the Fourth Proportional to 14,130.84, 19,503.26 and 9,350.88

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Solution

The fourth proportional to 14,130.84, 19,503.26 and 9,350.88 is: 12,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130.84 : 19,503.26 = 9,350.88 : x
  2. Step 2: Convert to fraction form
    14,130.84/19,503.26 = 9,350.88/x
  3. Step 3: Cross multiply
    14,130.84x = 19,503.26 × 9,350.88
  4. Step 4: Simplify right side
    14,130.84x = 182,372,643.87
  5. Step 5: Solve for x
    x = 182,372,643.87/14,130.84
  6. Step 6: Final answer
    x = 12,906.00

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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.