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Finding the Fourth Proportional to 2,307.68, 3,460.29 and 1,007.63

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Solution

The fourth proportional to 2,307.68, 3,460.29 and 1,007.63 is: 1,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.68 : 3,460.29 = 1,007.63 : x
  2. Step 2: Convert to fraction form
    2,307.68/3,460.29 = 1,007.63/x
  3. Step 3: Cross multiply
    2,307.68x = 3,460.29 × 1,007.63
  4. Step 4: Simplify right side
    2,307.68x = 3,486,674.71
  5. Step 5: Solve for x
    x = 3,486,674.71/2,307.68
  6. Step 6: Final answer
    x = 1,510.90

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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.