Home / 27,465.96-37,901.46-15,529.80

Finding the Fourth Proportional to 27,465.96, 37,901.46 and 15,529.80

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Solution

The fourth proportional to 27,465.96, 37,901.46 and 15,529.80 is: 21,430.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,465.96 : 37,901.46 = 15,529.80 : x
  2. Step 2: Convert to fraction form
    27,465.96/37,901.46 = 15,529.80/x
  3. Step 3: Cross multiply
    27,465.96x = 37,901.46 × 15,529.80
  4. Step 4: Simplify right side
    27,465.96x = 588,602,093.51
  5. Step 5: Solve for x
    x = 588,602,093.51/27,465.96
  6. Step 6: Final answer
    x = 21,430.24

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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.