Home / 23,329.07-34,962.22-12,783.28

Finding the Fourth Proportional to 23,329.07, 34,962.22 and 12,783.28

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Solution

The fourth proportional to 23,329.07, 34,962.22 and 12,783.28 is: 19,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329.07 : 34,962.22 = 12,783.28 : x
  2. Step 2: Convert to fraction form
    23,329.07/34,962.22 = 12,783.28/x
  3. Step 3: Cross multiply
    23,329.07x = 34,962.22 × 12,783.28
  4. Step 4: Simplify right side
    23,329.07x = 446,931,776.26
  5. Step 5: Solve for x
    x = 446,931,776.26/23,329.07
  6. Step 6: Final answer
    x = 19,157.72

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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.