Home / 34,317.75-47,359.29-19,210.03

Finding the Fourth Proportional to 34,317.75, 47,359.29 and 19,210.03

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Solution

The fourth proportional to 34,317.75, 47,359.29 and 19,210.03 is: 26,510.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,317.75 : 47,359.29 = 19,210.03 : x
  2. Step 2: Convert to fraction form
    34,317.75/47,359.29 = 19,210.03/x
  3. Step 3: Cross multiply
    34,317.75x = 47,359.29 × 19,210.03
  4. Step 4: Simplify right side
    34,317.75x = 909,773,381.68
  5. Step 5: Solve for x
    x = 909,773,381.68/34,317.75
  6. Step 6: Final answer
    x = 26,510.29

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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.