Home / 14,323.70-21,460.12-5,985.33

Finding the Fourth Proportional to 14,323.70, 21,460.12 and 5,985.33

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Solution

The fourth proportional to 14,323.70, 21,460.12 and 5,985.33 is: 8,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323.70 : 21,460.12 = 5,985.33 : x
  2. Step 2: Convert to fraction form
    14,323.70/21,460.12 = 5,985.33/x
  3. Step 3: Cross multiply
    14,323.70x = 21,460.12 × 5,985.33
  4. Step 4: Simplify right side
    14,323.70x = 128,445,885.08
  5. Step 5: Solve for x
    x = 128,445,885.08/14,323.70
  6. Step 6: Final answer
    x = 8,967.37

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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.