Home / 9,020.50-12,448.08-5,041.98

Finding the Fourth Proportional to 9,020.50, 12,448.08 and 5,041.98

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Solution

The fourth proportional to 9,020.50, 12,448.08 and 5,041.98 is: 6,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.50 : 12,448.08 = 5,041.98 : x
  2. Step 2: Convert to fraction form
    9,020.50/12,448.08 = 5,041.98/x
  3. Step 3: Cross multiply
    9,020.50x = 12,448.08 × 5,041.98
  4. Step 4: Simplify right side
    9,020.50x = 62,762,970.40
  5. Step 5: Solve for x
    x = 62,762,970.40/9,020.50
  6. Step 6: Final answer
    x = 6,957.82

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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.