Home / 10,242.96-15,362.65-2,848.00

Finding the Fourth Proportional to 10,242.96, 15,362.65 and 2,848.00

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Solution

The fourth proportional to 10,242.96, 15,362.65 and 2,848.00 is: 4,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242.96 : 15,362.65 = 2,848.00 : x
  2. Step 2: Convert to fraction form
    10,242.96/15,362.65 = 2,848.00/x
  3. Step 3: Cross multiply
    10,242.96x = 15,362.65 × 2,848.00
  4. Step 4: Simplify right side
    10,242.96x = 43,752,795.55
  5. Step 5: Solve for x
    x = 43,752,795.55/10,242.96
  6. Step 6: Final answer
    x = 4,271.50

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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.