Home / 34,455.32-47,548.87-19,347.10

Finding the Fourth Proportional to 34,455.32, 47,548.87 and 19,347.10

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Solution

The fourth proportional to 34,455.32, 47,548.87 and 19,347.10 is: 26,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,455.32 : 47,548.87 = 19,347.10 : x
  2. Step 2: Convert to fraction form
    34,455.32/47,548.87 = 19,347.10/x
  3. Step 3: Cross multiply
    34,455.32x = 47,548.87 × 19,347.10
  4. Step 4: Simplify right side
    34,455.32x = 919,932,951.83
  5. Step 5: Solve for x
    x = 919,932,951.83/34,455.32
  6. Step 6: Final answer
    x = 26,699.30

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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.