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Finding the Fourth Proportional to 4,340.03, 6,510.06 and 1,053.11

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Solution

The fourth proportional to 4,340.03, 6,510.06 and 1,053.11 is: 1,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.03 : 6,510.06 = 1,053.11 : x
  2. Step 2: Convert to fraction form
    4,340.03/6,510.06 = 1,053.11/x
  3. Step 3: Cross multiply
    4,340.03x = 6,510.06 × 1,053.11
  4. Step 4: Simplify right side
    4,340.03x = 6,855,809.29
  5. Step 5: Solve for x
    x = 6,855,809.29/4,340.03
  6. Step 6: Final answer
    x = 1,579.67

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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.