Home / 34,458.23-47,549.02-19,347.99

Finding the Fourth Proportional to 34,458.23, 47,549.02 and 19,347.99

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Solution

The fourth proportional to 34,458.23, 47,549.02 and 19,347.99 is: 26,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,458.23 : 47,549.02 = 19,347.99 : x
  2. Step 2: Convert to fraction form
    34,458.23/47,549.02 = 19,347.99/x
  3. Step 3: Cross multiply
    34,458.23x = 47,549.02 × 19,347.99
  4. Step 4: Simplify right side
    34,458.23x = 919,977,963.47
  5. Step 5: Solve for x
    x = 919,977,963.47/34,458.23
  6. Step 6: Final answer
    x = 26,698.35

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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.