Home / 34,346.02-47,398.53-19,238.62

Finding the Fourth Proportional to 34,346.02, 47,398.53 and 19,238.62

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Solution

The fourth proportional to 34,346.02, 47,398.53 and 19,238.62 is: 26,549.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,346.02 : 47,398.53 = 19,238.62 : x
  2. Step 2: Convert to fraction form
    34,346.02/47,398.53 = 19,238.62/x
  3. Step 3: Cross multiply
    34,346.02x = 47,398.53 × 19,238.62
  4. Step 4: Simplify right side
    34,346.02x = 911,882,307.23
  5. Step 5: Solve for x
    x = 911,882,307.23/34,346.02
  6. Step 6: Final answer
    x = 26,549.87

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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.