Home / 4,533.40-6,255.36-2,543.92

Finding the Fourth Proportional to 4,533.40, 6,255.36 and 2,543.92

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Solution

The fourth proportional to 4,533.40, 6,255.36 and 2,543.92 is: 3,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533.40 : 6,255.36 = 2,543.92 : x
  2. Step 2: Convert to fraction form
    4,533.40/6,255.36 = 2,543.92/x
  3. Step 3: Cross multiply
    4,533.40x = 6,255.36 × 2,543.92
  4. Step 4: Simplify right side
    4,533.40x = 15,913,135.41
  5. Step 5: Solve for x
    x = 15,913,135.41/4,533.40
  6. Step 6: Final answer
    x = 3,510.20

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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.