Home / 5,258.08-7,886.51-1,362.18

Finding the Fourth Proportional to 5,258.08, 7,886.51 and 1,362.18

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Solution

The fourth proportional to 5,258.08, 7,886.51 and 1,362.18 is: 2,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.08 : 7,886.51 = 1,362.18 : x
  2. Step 2: Convert to fraction form
    5,258.08/7,886.51 = 1,362.18/x
  3. Step 3: Cross multiply
    5,258.08x = 7,886.51 × 1,362.18
  4. Step 4: Simplify right side
    5,258.08x = 10,742,846.19
  5. Step 5: Solve for x
    x = 10,742,846.19/5,258.08
  6. Step 6: Final answer
    x = 2,043.11

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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.