Home / 15,938.08-23,907.16-7,592.80

Finding the Fourth Proportional to 15,938.08, 23,907.16 and 7,592.80

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Solution

The fourth proportional to 15,938.08, 23,907.16 and 7,592.80 is: 11,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938.08 : 23,907.16 = 7,592.80 : x
  2. Step 2: Convert to fraction form
    15,938.08/23,907.16 = 7,592.80/x
  3. Step 3: Cross multiply
    15,938.08x = 23,907.16 × 7,592.80
  4. Step 4: Simplify right side
    15,938.08x = 181,522,284.45
  5. Step 5: Solve for x
    x = 181,522,284.45/15,938.08
  6. Step 6: Final answer
    x = 11,389.22

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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.