Home / 44,637.60-66,907.80-19,673.40

Finding the Fourth Proportional to 44,637.60, 66,907.80 and 19,673.40

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Solution

The fourth proportional to 44,637.60, 66,907.80 and 19,673.40 is: 29,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,637.60 : 66,907.80 = 19,673.40 : x
  2. Step 2: Convert to fraction form
    44,637.60/66,907.80 = 19,673.40/x
  3. Step 3: Cross multiply
    44,637.60x = 66,907.80 × 19,673.40
  4. Step 4: Simplify right side
    44,637.60x = 1,316,303,912.52
  5. Step 5: Solve for x
    x = 1,316,303,912.52/44,637.60
  6. Step 6: Final answer
    x = 29,488.68

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1.5x scale

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.