Home / 30,924.60-46,394.09-13,156.23

Finding the Fourth Proportional to 30,924.60, 46,394.09 and 13,156.23

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Solution

The fourth proportional to 30,924.60, 46,394.09 and 13,156.23 is: 19,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924.60 : 46,394.09 = 13,156.23 : x
  2. Step 2: Convert to fraction form
    30,924.60/46,394.09 = 13,156.23/x
  3. Step 3: Cross multiply
    30,924.60x = 46,394.09 × 13,156.23
  4. Step 4: Simplify right side
    30,924.60x = 610,371,252.90
  5. Step 5: Solve for x
    x = 610,371,252.90/30,924.60
  6. Step 6: Final answer
    x = 19,737.40

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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.