Home / 23,395.61-35,117.71-13,554.11

Finding the Fourth Proportional to 23,395.61, 35,117.71 and 13,554.11

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Solution

The fourth proportional to 23,395.61, 35,117.71 and 13,554.11 is: 20,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,395.61 : 35,117.71 = 13,554.11 : x
  2. Step 2: Convert to fraction form
    23,395.61/35,117.71 = 13,554.11/x
  3. Step 3: Cross multiply
    23,395.61x = 35,117.71 × 13,554.11
  4. Step 4: Simplify right side
    23,395.61x = 475,989,094.81
  5. Step 5: Solve for x
    x = 475,989,094.81/23,395.61
  6. Step 6: Final answer
    x = 20,345.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.