Home / 15,775.95-23,621.70-9,527.21

Finding the Fourth Proportional to 15,775.95, 23,621.70 and 9,527.21

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Solution

The fourth proportional to 15,775.95, 23,621.70 and 9,527.21 is: 14,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775.95 : 23,621.70 = 9,527.21 : x
  2. Step 2: Convert to fraction form
    15,775.95/23,621.70 = 9,527.21/x
  3. Step 3: Cross multiply
    15,775.95x = 23,621.70 × 9,527.21
  4. Step 4: Simplify right side
    15,775.95x = 225,048,896.46
  5. Step 5: Solve for x
    x = 225,048,896.46/15,775.95
  6. Step 6: Final answer
    x = 14,265.32

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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.