Home / 61,299.39-84,590.80-34,443.03

Finding the Fourth Proportional to 61,299.39, 84,590.80 and 34,443.03

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Solution

The fourth proportional to 61,299.39, 84,590.80 and 34,443.03 is: 47,530.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,299.39 : 84,590.80 = 34,443.03 : x
  2. Step 2: Convert to fraction form
    61,299.39/84,590.80 = 34,443.03/x
  3. Step 3: Cross multiply
    61,299.39x = 84,590.80 × 34,443.03
  4. Step 4: Simplify right side
    61,299.39x = 2,913,563,462.12
  5. Step 5: Solve for x
    x = 2,913,563,462.12/61,299.39
  6. Step 6: Final answer
    x = 47,530.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.