Home / 30,925.35-46,388.03-14,280.46

Finding the Fourth Proportional to 30,925.35, 46,388.03 and 14,280.46

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Solution

The fourth proportional to 30,925.35, 46,388.03 and 14,280.46 is: 21,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925.35 : 46,388.03 = 14,280.46 : x
  2. Step 2: Convert to fraction form
    30,925.35/46,388.03 = 14,280.46/x
  3. Step 3: Cross multiply
    30,925.35x = 46,388.03 × 14,280.46
  4. Step 4: Simplify right side
    30,925.35x = 662,442,219.52
  5. Step 5: Solve for x
    x = 662,442,219.52/30,925.35
  6. Step 6: Final answer
    x = 21,420.69

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Similar ratio
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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.