Home / 7,999.29-11,038.98-4,462.50

Finding the Fourth Proportional to 7,999.29, 11,038.98 and 4,462.50

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Solution

The fourth proportional to 7,999.29, 11,038.98 and 4,462.50 is: 6,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999.29 : 11,038.98 = 4,462.50 : x
  2. Step 2: Convert to fraction form
    7,999.29/11,038.98 = 4,462.50/x
  3. Step 3: Cross multiply
    7,999.29x = 11,038.98 × 4,462.50
  4. Step 4: Simplify right side
    7,999.29x = 49,261,448.25
  5. Step 5: Solve for x
    x = 49,261,448.25/7,999.29
  6. Step 6: Final answer
    x = 6,158.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.