Home / 14,907.90-22,329.45-9,054.30

Finding the Fourth Proportional to 14,907.90, 22,329.45 and 9,054.30

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Solution

The fourth proportional to 14,907.90, 22,329.45 and 9,054.30 is: 13,561.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,907.90 : 22,329.45 = 9,054.30 : x
  2. Step 2: Convert to fraction form
    14,907.90/22,329.45 = 9,054.30/x
  3. Step 3: Cross multiply
    14,907.90x = 22,329.45 × 9,054.30
  4. Step 4: Simplify right side
    14,907.90x = 202,177,539.14
  5. Step 5: Solve for x
    x = 202,177,539.14/14,907.90
  6. Step 6: Final answer
    x = 13,561.77

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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.