Home / 53,011.74-79,527.47-17,475.56

Finding the Fourth Proportional to 53,011.74, 79,527.47 and 17,475.56

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Solution

The fourth proportional to 53,011.74, 79,527.47 and 17,475.56 is: 26,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,011.74 : 79,527.47 = 17,475.56 : x
  2. Step 2: Convert to fraction form
    53,011.74/79,527.47 = 17,475.56/x
  3. Step 3: Cross multiply
    53,011.74x = 79,527.47 × 17,475.56
  4. Step 4: Simplify right side
    53,011.74x = 1,389,786,588.62
  5. Step 5: Solve for x
    x = 1,389,786,588.62/53,011.74
  6. Step 6: Final answer
    x = 26,216.58

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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.