Home / 34,545.69-51,549.10-30,822.32

Finding the Fourth Proportional to 34,545.69, 51,549.10 and 30,822.32

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Solution

The fourth proportional to 34,545.69, 51,549.10 and 30,822.32 is: 45,993.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,545.69 : 51,549.10 = 30,822.32 : x
  2. Step 2: Convert to fraction form
    34,545.69/51,549.10 = 30,822.32/x
  3. Step 3: Cross multiply
    34,545.69x = 51,549.10 × 30,822.32
  4. Step 4: Simplify right side
    34,545.69x = 1,588,862,444.05
  5. Step 5: Solve for x
    x = 1,588,862,444.05/34,545.69
  6. Step 6: Final answer
    x = 45,993.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.