Home / 35,564.66-53,349.76-10,602.80

Finding the Fourth Proportional to 35,564.66, 53,349.76 and 10,602.80

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Solution

The fourth proportional to 35,564.66, 53,349.76 and 10,602.80 is: 15,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.66 : 53,349.76 = 10,602.80 : x
  2. Step 2: Convert to fraction form
    35,564.66/53,349.76 = 10,602.80/x
  3. Step 3: Cross multiply
    35,564.66x = 53,349.76 × 10,602.80
  4. Step 4: Simplify right side
    35,564.66x = 565,656,835.33
  5. Step 5: Solve for x
    x = 565,656,835.33/35,564.66
  6. Step 6: Final answer
    x = 15,905.03

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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.