Home / 5,573.21-8,359.27-1,875.45

Finding the Fourth Proportional to 5,573.21, 8,359.27 and 1,875.45

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Solution

The fourth proportional to 5,573.21, 8,359.27 and 1,875.45 is: 2,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573.21 : 8,359.27 = 1,875.45 : x
  2. Step 2: Convert to fraction form
    5,573.21/8,359.27 = 1,875.45/x
  3. Step 3: Cross multiply
    5,573.21x = 8,359.27 × 1,875.45
  4. Step 4: Simplify right side
    5,573.21x = 15,677,419.58
  5. Step 5: Solve for x
    x = 15,677,419.58/5,573.21
  6. Step 6: Final answer
    x = 2,813.00

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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.