Home / 35,484.18-53,217.19-10,518.39

Finding the Fourth Proportional to 35,484.18, 53,217.19 and 10,518.39

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Solution

The fourth proportional to 35,484.18, 53,217.19 and 10,518.39 is: 15,774.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484.18 : 53,217.19 = 10,518.39 : x
  2. Step 2: Convert to fraction form
    35,484.18/53,217.19 = 10,518.39/x
  3. Step 3: Cross multiply
    35,484.18x = 53,217.19 × 10,518.39
  4. Step 4: Simplify right side
    35,484.18x = 559,759,113.11
  5. Step 5: Solve for x
    x = 559,759,113.11/35,484.18
  6. Step 6: Final answer
    x = 15,774.89

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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.