Home / 10,671.94-16,010.54-4,430.08

Finding the Fourth Proportional to 10,671.94, 16,010.54 and 4,430.08

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Solution

The fourth proportional to 10,671.94, 16,010.54 and 4,430.08 is: 6,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671.94 : 16,010.54 = 4,430.08 : x
  2. Step 2: Convert to fraction form
    10,671.94/16,010.54 = 4,430.08/x
  3. Step 3: Cross multiply
    10,671.94x = 16,010.54 × 4,430.08
  4. Step 4: Simplify right side
    10,671.94x = 70,927,973.04
  5. Step 5: Solve for x
    x = 70,927,973.04/10,671.94
  6. Step 6: Final answer
    x = 6,646.21

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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.