Home / 9,907.02-14,845.95-4,355.28

Finding the Fourth Proportional to 9,907.02, 14,845.95 and 4,355.28

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Solution

The fourth proportional to 9,907.02, 14,845.95 and 4,355.28 is: 6,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907.02 : 14,845.95 = 4,355.28 : x
  2. Step 2: Convert to fraction form
    9,907.02/14,845.95 = 4,355.28/x
  3. Step 3: Cross multiply
    9,907.02x = 14,845.95 × 4,355.28
  4. Step 4: Simplify right side
    9,907.02x = 64,658,269.12
  5. Step 5: Solve for x
    x = 64,658,269.12/9,907.02
  6. Step 6: Final answer
    x = 6,526.51

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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.