Home / 14,526.90-21,810.60-9,294.30

Finding the Fourth Proportional to 14,526.90, 21,810.60 and 9,294.30

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Solution

The fourth proportional to 14,526.90, 21,810.60 and 9,294.30 is: 13,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526.90 : 21,810.60 = 9,294.30 : x
  2. Step 2: Convert to fraction form
    14,526.90/21,810.60 = 9,294.30/x
  3. Step 3: Cross multiply
    14,526.90x = 21,810.60 × 9,294.30
  4. Step 4: Simplify right side
    14,526.90x = 202,714,259.58
  5. Step 5: Solve for x
    x = 202,714,259.58/14,526.90
  6. Step 6: Final answer
    x = 13,954.41

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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.