Home / 4,340.37-6,510.56-1,053.47

Finding the Fourth Proportional to 4,340.37, 6,510.56 and 1,053.47

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Solution

The fourth proportional to 4,340.37, 6,510.56 and 1,053.47 is: 1,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.37 : 6,510.56 = 1,053.47 : x
  2. Step 2: Convert to fraction form
    4,340.37/6,510.56 = 1,053.47/x
  3. Step 3: Cross multiply
    4,340.37x = 6,510.56 × 1,053.47
  4. Step 4: Simplify right side
    4,340.37x = 6,858,641.82
  5. Step 5: Solve for x
    x = 6,858,641.82/4,340.37
  6. Step 6: Final answer
    x = 1,580.20

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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.