Home / 25,632.36-35,360.10-19,957.08

Finding the Fourth Proportional to 25,632.36, 35,360.10 and 19,957.08

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Solution

The fourth proportional to 25,632.36, 35,360.10 and 19,957.08 is: 27,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632.36 : 35,360.10 = 19,957.08 : x
  2. Step 2: Convert to fraction form
    25,632.36/35,360.10 = 19,957.08/x
  3. Step 3: Cross multiply
    25,632.36x = 35,360.10 × 19,957.08
  4. Step 4: Simplify right side
    25,632.36x = 705,684,344.51
  5. Step 5: Solve for x
    x = 705,684,344.51/25,632.36
  6. Step 6: Final answer
    x = 27,530.99

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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.