Home / 34,452.69-47,543.18-19,345.10

Finding the Fourth Proportional to 34,452.69, 47,543.18 and 19,345.10

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Solution

The fourth proportional to 34,452.69, 47,543.18 and 19,345.10 is: 26,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,452.69 : 47,543.18 = 19,345.10 : x
  2. Step 2: Convert to fraction form
    34,452.69/47,543.18 = 19,345.10/x
  3. Step 3: Cross multiply
    34,452.69x = 47,543.18 × 19,345.10
  4. Step 4: Simplify right side
    34,452.69x = 919,727,236.98
  5. Step 5: Solve for x
    x = 919,727,236.98/34,452.69
  6. Step 6: Final answer
    x = 26,695.37

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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.