Home / 46,025.04-63,545.40-30,940.14

Finding the Fourth Proportional to 46,025.04, 63,545.40 and 30,940.14

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Solution

The fourth proportional to 46,025.04, 63,545.40 and 30,940.14 is: 42,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,025.04 : 63,545.40 = 30,940.14 : x
  2. Step 2: Convert to fraction form
    46,025.04/63,545.40 = 30,940.14/x
  3. Step 3: Cross multiply
    46,025.04x = 63,545.40 × 30,940.14
  4. Step 4: Simplify right side
    46,025.04x = 1,966,103,572.36
  5. Step 5: Solve for x
    x = 1,966,103,572.36/46,025.04
  6. Step 6: Final answer
    x = 42,718.13

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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.