Home / 34,455.79-47,545.44-19,350.10

Finding the Fourth Proportional to 34,455.79, 47,545.44 and 19,350.10

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Solution

The fourth proportional to 34,455.79, 47,545.44 and 19,350.10 is: 26,701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,455.79 : 47,545.44 = 19,350.10 : x
  2. Step 2: Convert to fraction form
    34,455.79/47,545.44 = 19,350.10/x
  3. Step 3: Cross multiply
    34,455.79x = 47,545.44 × 19,350.10
  4. Step 4: Simplify right side
    34,455.79x = 920,009,018.54
  5. Step 5: Solve for x
    x = 920,009,018.54/34,455.79
  6. Step 6: Final answer
    x = 26,701.14

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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.