Home / 17,378.02-26,069.73-5,688.55

Finding the Fourth Proportional to 17,378.02, 26,069.73 and 5,688.55

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Solution

The fourth proportional to 17,378.02, 26,069.73 and 5,688.55 is: 8,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378.02 : 26,069.73 = 5,688.55 : x
  2. Step 2: Convert to fraction form
    17,378.02/26,069.73 = 5,688.55/x
  3. Step 3: Cross multiply
    17,378.02x = 26,069.73 × 5,688.55
  4. Step 4: Simplify right side
    17,378.02x = 148,298,962.59
  5. Step 5: Solve for x
    x = 148,298,962.59/17,378.02
  6. Step 6: Final answer
    x = 8,533.71

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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.