Home / 30,535.16-46,038.14-30,345.62

Finding the Fourth Proportional to 30,535.16, 46,038.14 and 30,345.62

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Solution

The fourth proportional to 30,535.16, 46,038.14 and 30,345.62 is: 45,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,535.16 : 46,038.14 = 30,345.62 : x
  2. Step 2: Convert to fraction form
    30,535.16/46,038.14 = 30,345.62/x
  3. Step 3: Cross multiply
    30,535.16x = 46,038.14 × 30,345.62
  4. Step 4: Simplify right side
    30,535.16x = 1,397,055,901.95
  5. Step 5: Solve for x
    x = 1,397,055,901.95/30,535.16
  6. Step 6: Final answer
    x = 45,752.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.