Home / 30,719.58-46,094.22-14,938.08

Finding the Fourth Proportional to 30,719.58, 46,094.22 and 14,938.08

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Solution

The fourth proportional to 30,719.58, 46,094.22 and 14,938.08 is: 22,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,719.58 : 46,094.22 = 14,938.08 : x
  2. Step 2: Convert to fraction form
    30,719.58/46,094.22 = 14,938.08/x
  3. Step 3: Cross multiply
    30,719.58x = 46,094.22 × 14,938.08
  4. Step 4: Simplify right side
    30,719.58x = 688,559,145.90
  5. Step 5: Solve for x
    x = 688,559,145.90/30,719.58
  6. Step 6: Final answer
    x = 22,414.34

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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.