Home / 19,014.48-28,528.08-10,710.76

Finding the Fourth Proportional to 19,014.48, 28,528.08 and 10,710.76

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Solution

The fourth proportional to 19,014.48, 28,528.08 and 10,710.76 is: 16,069.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.48 : 28,528.08 = 10,710.76 : x
  2. Step 2: Convert to fraction form
    19,014.48/28,528.08 = 10,710.76/x
  3. Step 3: Cross multiply
    19,014.48x = 28,528.08 × 10,710.76
  4. Step 4: Simplify right side
    19,014.48x = 305,557,418.14
  5. Step 5: Solve for x
    x = 305,557,418.14/19,014.48
  6. Step 6: Final answer
    x = 16,069.72

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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.