Home / 49,302.16-73,923.63-19,280.64

Finding the Fourth Proportional to 49,302.16, 73,923.63 and 19,280.64

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Solution

The fourth proportional to 49,302.16, 73,923.63 and 19,280.64 is: 28,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,302.16 : 73,923.63 = 19,280.64 : x
  2. Step 2: Convert to fraction form
    49,302.16/73,923.63 = 19,280.64/x
  3. Step 3: Cross multiply
    49,302.16x = 73,923.63 × 19,280.64
  4. Step 4: Simplify right side
    49,302.16x = 1,425,294,897.52
  5. Step 5: Solve for x
    x = 1,425,294,897.52/49,302.16
  6. Step 6: Final answer
    x = 28,909.38

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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.