Home / 25,368.14-35,041.48-19,472.66

Finding the Fourth Proportional to 25,368.14, 35,041.48 and 19,472.66

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Solution

The fourth proportional to 25,368.14, 35,041.48 and 19,472.66 is: 26,897.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.14 : 35,041.48 = 19,472.66 : x
  2. Step 2: Convert to fraction form
    25,368.14/35,041.48 = 19,472.66/x
  3. Step 3: Cross multiply
    25,368.14x = 35,041.48 × 19,472.66
  4. Step 4: Simplify right side
    25,368.14x = 682,350,825.94
  5. Step 5: Solve for x
    x = 682,350,825.94/25,368.14
  6. Step 6: Final answer
    x = 26,897.94

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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.