Home / 35,784.48-53,685.78-25,275.03

Finding the Fourth Proportional to 35,784.48, 53,685.78 and 25,275.03

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Solution

The fourth proportional to 35,784.48, 53,685.78 and 25,275.03 is: 37,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,784.48 : 53,685.78 = 25,275.03 : x
  2. Step 2: Convert to fraction form
    35,784.48/53,685.78 = 25,275.03/x
  3. Step 3: Cross multiply
    35,784.48x = 53,685.78 × 25,275.03
  4. Step 4: Simplify right side
    35,784.48x = 1,356,909,700.07
  5. Step 5: Solve for x
    x = 1,356,909,700.07/35,784.48
  6. Step 6: Final answer
    x = 37,918.94

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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.