Home / 25,023.79-34,545.33-14,411.37

Finding the Fourth Proportional to 25,023.79, 34,545.33 and 14,411.37

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Solution

The fourth proportional to 25,023.79, 34,545.33 and 14,411.37 is: 19,894.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,023.79 : 34,545.33 = 14,411.37 : x
  2. Step 2: Convert to fraction form
    25,023.79/34,545.33 = 14,411.37/x
  3. Step 3: Cross multiply
    25,023.79x = 34,545.33 × 14,411.37
  4. Step 4: Simplify right side
    25,023.79x = 497,845,532.40
  5. Step 5: Solve for x
    x = 497,845,532.40/25,023.79
  6. Step 6: Final answer
    x = 19,894.89

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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.