Home / 19,047.84-28,522.06-15,329.76

Finding the Fourth Proportional to 19,047.84, 28,522.06 and 15,329.76

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Solution

The fourth proportional to 19,047.84, 28,522.06 and 15,329.76 is: 22,954.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.84 : 28,522.06 = 15,329.76 : x
  2. Step 2: Convert to fraction form
    19,047.84/28,522.06 = 15,329.76/x
  3. Step 3: Cross multiply
    19,047.84x = 28,522.06 × 15,329.76
  4. Step 4: Simplify right side
    19,047.84x = 437,236,334.51
  5. Step 5: Solve for x
    x = 437,236,334.51/19,047.84
  6. Step 6: Final answer
    x = 22,954.64

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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.