Home / 4,340.56-6,510.83-1,053.69

Finding the Fourth Proportional to 4,340.56, 6,510.83 and 1,053.69

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Solution

The fourth proportional to 4,340.56, 6,510.83 and 1,053.69 is: 1,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.56 : 6,510.83 = 1,053.69 : x
  2. Step 2: Convert to fraction form
    4,340.56/6,510.83 = 1,053.69/x
  3. Step 3: Cross multiply
    4,340.56x = 6,510.83 × 1,053.69
  4. Step 4: Simplify right side
    4,340.56x = 6,860,358.64
  5. Step 5: Solve for x
    x = 6,860,358.64/4,340.56
  6. Step 6: Final answer
    x = 1,580.52

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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.