Home / 34,406.22-47,482.48-19,303.68

Finding the Fourth Proportional to 34,406.22, 47,482.48 and 19,303.68

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Solution

The fourth proportional to 34,406.22, 47,482.48 and 19,303.68 is: 26,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,406.22 : 47,482.48 = 19,303.68 : x
  2. Step 2: Convert to fraction form
    34,406.22/47,482.48 = 19,303.68/x
  3. Step 3: Cross multiply
    34,406.22x = 47,482.48 × 19,303.68
  4. Step 4: Simplify right side
    34,406.22x = 916,586,599.53
  5. Step 5: Solve for x
    x = 916,586,599.53/34,406.22
  6. Step 6: Final answer
    x = 26,640.14

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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.