Home / 15,386.44-23,081.89-4,852.90

Finding the Fourth Proportional to 15,386.44, 23,081.89 and 4,852.90

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Solution

The fourth proportional to 15,386.44, 23,081.89 and 4,852.90 is: 7,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,386.44 : 23,081.89 = 4,852.90 : x
  2. Step 2: Convert to fraction form
    15,386.44/23,081.89 = 4,852.90/x
  3. Step 3: Cross multiply
    15,386.44x = 23,081.89 × 4,852.90
  4. Step 4: Simplify right side
    15,386.44x = 112,014,034.14
  5. Step 5: Solve for x
    x = 112,014,034.14/15,386.44
  6. Step 6: Final answer
    x = 7,280.05

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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.