Home / 35,386.61-48,834.50-19,470.92

Finding the Fourth Proportional to 35,386.61, 48,834.50 and 19,470.92

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Solution

The fourth proportional to 35,386.61, 48,834.50 and 19,470.92 is: 26,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,386.61 : 48,834.50 = 19,470.92 : x
  2. Step 2: Convert to fraction form
    35,386.61/48,834.50 = 19,470.92/x
  3. Step 3: Cross multiply
    35,386.61x = 48,834.50 × 19,470.92
  4. Step 4: Simplify right side
    35,386.61x = 950,852,301.21
  5. Step 5: Solve for x
    x = 950,852,301.21/35,386.61
  6. Step 6: Final answer
    x = 26,870.40

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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.