Home / 30,926.24-46,389.50-13,152.32

Finding the Fourth Proportional to 30,926.24, 46,389.50 and 13,152.32

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Solution

The fourth proportional to 30,926.24, 46,389.50 and 13,152.32 is: 19,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.24 : 46,389.50 = 13,152.32 : x
  2. Step 2: Convert to fraction form
    30,926.24/46,389.50 = 13,152.32/x
  3. Step 3: Cross multiply
    30,926.24x = 46,389.50 × 13,152.32
  4. Step 4: Simplify right side
    30,926.24x = 610,129,548.64
  5. Step 5: Solve for x
    x = 610,129,548.64/30,926.24
  6. Step 6: Final answer
    x = 19,728.54

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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.