Home / 34,346.53-47,398.81-19,239.06

Finding the Fourth Proportional to 34,346.53, 47,398.81 and 19,239.06

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Solution

The fourth proportional to 34,346.53, 47,398.81 and 19,239.06 is: 26,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,346.53 : 47,398.81 = 19,239.06 : x
  2. Step 2: Convert to fraction form
    34,346.53/47,398.81 = 19,239.06/x
  3. Step 3: Cross multiply
    34,346.53x = 47,398.81 × 19,239.06
  4. Step 4: Simplify right side
    34,346.53x = 911,908,549.52
  5. Step 5: Solve for x
    x = 911,908,549.52/34,346.53
  6. Step 6: Final answer
    x = 26,550.24

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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.