Home / 46,474.47-64,161.45-30,605.13

Finding the Fourth Proportional to 46,474.47, 64,161.45 and 30,605.13

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Solution

The fourth proportional to 46,474.47, 64,161.45 and 30,605.13 is: 42,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,474.47 : 64,161.45 = 30,605.13 : x
  2. Step 2: Convert to fraction form
    46,474.47/64,161.45 = 30,605.13/x
  3. Step 3: Cross multiply
    46,474.47x = 64,161.45 × 30,605.13
  4. Step 4: Simplify right side
    46,474.47x = 1,963,669,518.24
  5. Step 5: Solve for x
    x = 1,963,669,518.24/46,474.47
  6. Step 6: Final answer
    x = 42,252.65

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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.