Home / 35,719.16-53,564.85-19,070.10

Finding the Fourth Proportional to 35,719.16, 53,564.85 and 19,070.10

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Solution

The fourth proportional to 35,719.16, 53,564.85 and 19,070.10 is: 28,597.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,719.16 : 53,564.85 = 19,070.10 : x
  2. Step 2: Convert to fraction form
    35,719.16/53,564.85 = 19,070.10/x
  3. Step 3: Cross multiply
    35,719.16x = 53,564.85 × 19,070.10
  4. Step 4: Simplify right side
    35,719.16x = 1,021,487,045.99
  5. Step 5: Solve for x
    x = 1,021,487,045.99/35,719.16
  6. Step 6: Final answer
    x = 28,597.73

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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.