Home / 23,915.37-32,968.65-15,835.50

Finding the Fourth Proportional to 23,915.37, 32,968.65 and 15,835.50

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Solution

The fourth proportional to 23,915.37, 32,968.65 and 15,835.50 is: 21,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,915.37 : 32,968.65 = 15,835.50 : x
  2. Step 2: Convert to fraction form
    23,915.37/32,968.65 = 15,835.50/x
  3. Step 3: Cross multiply
    23,915.37x = 32,968.65 × 15,835.50
  4. Step 4: Simplify right side
    23,915.37x = 522,075,057.08
  5. Step 5: Solve for x
    x = 522,075,057.08/23,915.37
  6. Step 6: Final answer
    x = 21,830.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.