Home / 19,130.90-26,393.25-14,107.01

Finding the Fourth Proportional to 19,130.90, 26,393.25 and 14,107.01

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Solution

The fourth proportional to 19,130.90, 26,393.25 and 14,107.01 is: 19,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.90 : 26,393.25 = 14,107.01 : x
  2. Step 2: Convert to fraction form
    19,130.90/26,393.25 = 14,107.01/x
  3. Step 3: Cross multiply
    19,130.90x = 26,393.25 × 14,107.01
  4. Step 4: Simplify right side
    19,130.90x = 372,329,841.68
  5. Step 5: Solve for x
    x = 372,329,841.68/19,130.90
  6. Step 6: Final answer
    x = 19,462.22

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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.