Home / 31,533.40-47,255.58-17,499.64

Finding the Fourth Proportional to 31,533.40, 47,255.58 and 17,499.64

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Solution

The fourth proportional to 31,533.40, 47,255.58 and 17,499.64 is: 26,224.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,533.40 : 47,255.58 = 17,499.64 : x
  2. Step 2: Convert to fraction form
    31,533.40/47,255.58 = 17,499.64/x
  3. Step 3: Cross multiply
    31,533.40x = 47,255.58 × 17,499.64
  4. Step 4: Simplify right side
    31,533.40x = 826,955,637.99
  5. Step 5: Solve for x
    x = 826,955,637.99/31,533.40
  6. Step 6: Final answer
    x = 26,224.75

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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.