Home / 14,226.03-19,642.23-9,193.10

Finding the Fourth Proportional to 14,226.03, 19,642.23 and 9,193.10

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Solution

The fourth proportional to 14,226.03, 19,642.23 and 9,193.10 is: 12,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226.03 : 19,642.23 = 9,193.10 : x
  2. Step 2: Convert to fraction form
    14,226.03/19,642.23 = 9,193.10/x
  3. Step 3: Cross multiply
    14,226.03x = 19,642.23 × 9,193.10
  4. Step 4: Simplify right side
    14,226.03x = 180,572,886.40
  5. Step 5: Solve for x
    x = 180,572,886.40/14,226.03
  6. Step 6: Final answer
    x = 12,693.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.