Home / 14,095.98-19,453.80-7,810.38

Finding the Fourth Proportional to 14,095.98, 19,453.80 and 7,810.38

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Solution

The fourth proportional to 14,095.98, 19,453.80 and 7,810.38 is: 10,779.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.98 : 19,453.80 = 7,810.38 : x
  2. Step 2: Convert to fraction form
    14,095.98/19,453.80 = 7,810.38/x
  3. Step 3: Cross multiply
    14,095.98x = 19,453.80 × 7,810.38
  4. Step 4: Simplify right side
    14,095.98x = 151,941,570.44
  5. Step 5: Solve for x
    x = 151,941,570.44/14,095.98
  6. Step 6: Final answer
    x = 10,779.07

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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.