Home / 26,975.16-37,225.74-15,038.26

Finding the Fourth Proportional to 26,975.16, 37,225.74 and 15,038.26

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Solution

The fourth proportional to 26,975.16, 37,225.74 and 15,038.26 is: 20,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975.16 : 37,225.74 = 15,038.26 : x
  2. Step 2: Convert to fraction form
    26,975.16/37,225.74 = 15,038.26/x
  3. Step 3: Cross multiply
    26,975.16x = 37,225.74 × 15,038.26
  4. Step 4: Simplify right side
    26,975.16x = 559,810,320.14
  5. Step 5: Solve for x
    x = 559,810,320.14/26,975.16
  6. Step 6: Final answer
    x = 20,752.81

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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.