Home / 19,149.02-26,426.10-10,651.48

Finding the Fourth Proportional to 19,149.02, 26,426.10 and 10,651.48

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Solution

The fourth proportional to 19,149.02, 26,426.10 and 10,651.48 is: 14,699.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.02 : 26,426.10 = 10,651.48 : x
  2. Step 2: Convert to fraction form
    19,149.02/26,426.10 = 10,651.48/x
  3. Step 3: Cross multiply
    19,149.02x = 26,426.10 × 10,651.48
  4. Step 4: Simplify right side
    19,149.02x = 281,477,075.63
  5. Step 5: Solve for x
    x = 281,477,075.63/19,149.02
  6. Step 6: Final answer
    x = 14,699.29

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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.