Home / 14,365.76-21,559.44-6,580.04

Finding the Fourth Proportional to 14,365.76, 21,559.44 and 6,580.04

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Solution

The fourth proportional to 14,365.76, 21,559.44 and 6,580.04 is: 9,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365.76 : 21,559.44 = 6,580.04 : x
  2. Step 2: Convert to fraction form
    14,365.76/21,559.44 = 6,580.04/x
  3. Step 3: Cross multiply
    14,365.76x = 21,559.44 × 6,580.04
  4. Step 4: Simplify right side
    14,365.76x = 141,861,977.58
  5. Step 5: Solve for x
    x = 141,861,977.58/14,365.76
  6. Step 6: Final answer
    x = 9,875.01

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1.5x scale

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.