Home / 19,248.54-28,807.08-16,132.07

Finding the Fourth Proportional to 19,248.54, 28,807.08 and 16,132.07

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Solution

The fourth proportional to 19,248.54, 28,807.08 and 16,132.07 is: 24,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.54 : 28,807.08 = 16,132.07 : x
  2. Step 2: Convert to fraction form
    19,248.54/28,807.08 = 16,132.07/x
  3. Step 3: Cross multiply
    19,248.54x = 28,807.08 × 16,132.07
  4. Step 4: Simplify right side
    19,248.54x = 464,717,687.02
  5. Step 5: Solve for x
    x = 464,717,687.02/19,248.54
  6. Step 6: Final answer
    x = 24,143.01

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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.