Home / 34,824.06-48,045.56-19,715.13

Finding the Fourth Proportional to 34,824.06, 48,045.56 and 19,715.13

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Solution

The fourth proportional to 34,824.06, 48,045.56 and 19,715.13 is: 27,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,824.06 : 48,045.56 = 19,715.13 : x
  2. Step 2: Convert to fraction form
    34,824.06/48,045.56 = 19,715.13/x
  3. Step 3: Cross multiply
    34,824.06x = 48,045.56 × 19,715.13
  4. Step 4: Simplify right side
    34,824.06x = 947,224,362.75
  5. Step 5: Solve for x
    x = 947,224,362.75/34,824.06
  6. Step 6: Final answer
    x = 27,200.29

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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.