Home / 14,374.90-21,555.06-6,577.03

Finding the Fourth Proportional to 14,374.90, 21,555.06 and 6,577.03

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Solution

The fourth proportional to 14,374.90, 21,555.06 and 6,577.03 is: 9,862.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374.90 : 21,555.06 = 6,577.03 : x
  2. Step 2: Convert to fraction form
    14,374.90/21,555.06 = 6,577.03/x
  3. Step 3: Cross multiply
    14,374.90x = 21,555.06 × 6,577.03
  4. Step 4: Simplify right side
    14,374.90x = 141,768,278.55
  5. Step 5: Solve for x
    x = 141,768,278.55/14,374.90
  6. Step 6: Final answer
    x = 9,862.21

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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.