Home / 15,804.20-23,675.10-10,261.40

Finding the Fourth Proportional to 15,804.20, 23,675.10 and 10,261.40

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Solution

The fourth proportional to 15,804.20, 23,675.10 and 10,261.40 is: 15,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,804.20 : 23,675.10 = 10,261.40 : x
  2. Step 2: Convert to fraction form
    15,804.20/23,675.10 = 10,261.40/x
  3. Step 3: Cross multiply
    15,804.20x = 23,675.10 × 10,261.40
  4. Step 4: Simplify right side
    15,804.20x = 242,939,671.14
  5. Step 5: Solve for x
    x = 242,939,671.14/15,804.20
  6. Step 6: Final answer
    x = 15,371.84

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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.