Home / 19,302.48-28,924.56-14,348.88

Finding the Fourth Proportional to 19,302.48, 28,924.56 and 14,348.88

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Solution

The fourth proportional to 19,302.48, 28,924.56 and 14,348.88 is: 21,501.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.48 : 28,924.56 = 14,348.88 : x
  2. Step 2: Convert to fraction form
    19,302.48/28,924.56 = 14,348.88/x
  3. Step 3: Cross multiply
    19,302.48x = 28,924.56 × 14,348.88
  4. Step 4: Simplify right side
    19,302.48x = 415,035,040.49
  5. Step 5: Solve for x
    x = 415,035,040.49/19,302.48
  6. Step 6: Final answer
    x = 21,501.64

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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.