Home / 30,954.28-46,369.02-14,291.08

Finding the Fourth Proportional to 30,954.28, 46,369.02 and 14,291.08

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Solution

The fourth proportional to 30,954.28, 46,369.02 and 14,291.08 is: 21,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,954.28 : 46,369.02 = 14,291.08 : x
  2. Step 2: Convert to fraction form
    30,954.28/46,369.02 = 14,291.08/x
  3. Step 3: Cross multiply
    30,954.28x = 46,369.02 × 14,291.08
  4. Step 4: Simplify right side
    30,954.28x = 662,663,374.34
  5. Step 5: Solve for x
    x = 662,663,374.34/30,954.28
  6. Step 6: Final answer
    x = 21,407.81

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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.