Home / 19,262.19-28,897.20-10,946.19

Finding the Fourth Proportional to 19,262.19, 28,897.20 and 10,946.19

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Solution

The fourth proportional to 19,262.19, 28,897.20 and 10,946.19 is: 16,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.19 : 28,897.20 = 10,946.19 : x
  2. Step 2: Convert to fraction form
    19,262.19/28,897.20 = 10,946.19/x
  3. Step 3: Cross multiply
    19,262.19x = 28,897.20 × 10,946.19
  4. Step 4: Simplify right side
    19,262.19x = 316,314,241.67
  5. Step 5: Solve for x
    x = 316,314,241.67/19,262.19
  6. Step 6: Final answer
    x = 16,421.51

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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.