Home / 44,330.36-66,506.70-13,164.80

Finding the Fourth Proportional to 44,330.36, 66,506.70 and 13,164.80

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Solution

The fourth proportional to 44,330.36, 66,506.70 and 13,164.80 is: 19,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,330.36 : 66,506.70 = 13,164.80 : x
  2. Step 2: Convert to fraction form
    44,330.36/66,506.70 = 13,164.80/x
  3. Step 3: Cross multiply
    44,330.36x = 66,506.70 × 13,164.80
  4. Step 4: Simplify right side
    44,330.36x = 875,547,404.16
  5. Step 5: Solve for x
    x = 875,547,404.16/44,330.36
  6. Step 6: Final answer
    x = 19,750.51

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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.