Home / 14,308.04-21,459.44-5,985.84

Finding the Fourth Proportional to 14,308.04, 21,459.44 and 5,985.84

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Solution

The fourth proportional to 14,308.04, 21,459.44 and 5,985.84 is: 8,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.04 : 21,459.44 = 5,985.84 : x
  2. Step 2: Convert to fraction form
    14,308.04/21,459.44 = 5,985.84/x
  3. Step 3: Cross multiply
    14,308.04x = 21,459.44 × 5,985.84
  4. Step 4: Simplify right side
    14,308.04x = 128,452,774.33
  5. Step 5: Solve for x
    x = 128,452,774.33/14,308.04
  6. Step 6: Final answer
    x = 8,977.66

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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.