Home / 14,191.02-19,559.61-9,707.04

Finding the Fourth Proportional to 14,191.02, 19,559.61 and 9,707.04

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Solution

The fourth proportional to 14,191.02, 19,559.61 and 9,707.04 is: 13,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191.02 : 19,559.61 = 9,707.04 : x
  2. Step 2: Convert to fraction form
    14,191.02/19,559.61 = 9,707.04/x
  3. Step 3: Cross multiply
    14,191.02x = 19,559.61 × 9,707.04
  4. Step 4: Simplify right side
    14,191.02x = 189,865,916.65
  5. Step 5: Solve for x
    x = 189,865,916.65/14,191.02
  6. Step 6: Final answer
    x = 13,379.30

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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.