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Finding the Fourth Proportional to 2,350.38, 3,526.02 and 707.01

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Solution

The fourth proportional to 2,350.38, 3,526.02 and 707.01 is: 1,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.38 : 3,526.02 = 707.01 : x
  2. Step 2: Convert to fraction form
    2,350.38/3,526.02 = 707.01/x
  3. Step 3: Cross multiply
    2,350.38x = 3,526.02 × 707.01
  4. Step 4: Simplify right side
    2,350.38x = 2,492,931.40
  5. Step 5: Solve for x
    x = 2,492,931.40/2,350.38
  6. Step 6: Final answer
    x = 1,060.65

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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.