Home / 48,048.21-66,307.41-27,897.75

Finding the Fourth Proportional to 48,048.21, 66,307.41 and 27,897.75

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Solution

The fourth proportional to 48,048.21, 66,307.41 and 27,897.75 is: 38,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,048.21 : 66,307.41 = 27,897.75 : x
  2. Step 2: Convert to fraction form
    48,048.21/66,307.41 = 27,897.75/x
  3. Step 3: Cross multiply
    48,048.21x = 66,307.41 × 27,897.75
  4. Step 4: Simplify right side
    48,048.21x = 1,849,827,547.33
  5. Step 5: Solve for x
    x = 1,849,827,547.33/48,048.21
  6. Step 6: Final answer
    x = 38,499.41

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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.