Home / 15,804.94-23,707.21-6,442.76

Finding the Fourth Proportional to 15,804.94, 23,707.21 and 6,442.76

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Solution

The fourth proportional to 15,804.94, 23,707.21 and 6,442.76 is: 9,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,804.94 : 23,707.21 = 6,442.76 : x
  2. Step 2: Convert to fraction form
    15,804.94/23,707.21 = 6,442.76/x
  3. Step 3: Cross multiply
    15,804.94x = 23,707.21 × 6,442.76
  4. Step 4: Simplify right side
    15,804.94x = 152,739,864.30
  5. Step 5: Solve for x
    x = 152,739,864.30/15,804.94
  6. Step 6: Final answer
    x = 9,664.06

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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.