Home / 44,395.60-61,208.76-31,663.30

Finding the Fourth Proportional to 44,395.60, 61,208.76 and 31,663.30

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Solution

The fourth proportional to 44,395.60, 61,208.76 and 31,663.30 is: 43,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,395.60 : 61,208.76 = 31,663.30 : x
  2. Step 2: Convert to fraction form
    44,395.60/61,208.76 = 31,663.30/x
  3. Step 3: Cross multiply
    44,395.60x = 61,208.76 × 31,663.30
  4. Step 4: Simplify right side
    44,395.60x = 1,938,071,330.51
  5. Step 5: Solve for x
    x = 1,938,071,330.51/44,395.60
  6. Step 6: Final answer
    x = 43,654.58

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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.