Home / 34,345.56-47,396.28-19,238.08

Finding the Fourth Proportional to 34,345.56, 47,396.28 and 19,238.08

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Solution

The fourth proportional to 34,345.56, 47,396.28 and 19,238.08 is: 26,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,345.56 : 47,396.28 = 19,238.08 : x
  2. Step 2: Convert to fraction form
    34,345.56/47,396.28 = 19,238.08/x
  3. Step 3: Cross multiply
    34,345.56x = 47,396.28 × 19,238.08
  4. Step 4: Simplify right side
    34,345.56x = 911,813,426.34
  5. Step 5: Solve for x
    x = 911,813,426.34/34,345.56
  6. Step 6: Final answer
    x = 26,548.22

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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.