Home / 25,341.03-34,969.59-14,009.81

Finding the Fourth Proportional to 25,341.03, 34,969.59 and 14,009.81

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Solution

The fourth proportional to 25,341.03, 34,969.59 and 14,009.81 is: 19,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341.03 : 34,969.59 = 14,009.81 : x
  2. Step 2: Convert to fraction form
    25,341.03/34,969.59 = 14,009.81/x
  3. Step 3: Cross multiply
    25,341.03x = 34,969.59 × 14,009.81
  4. Step 4: Simplify right side
    25,341.03x = 489,917,136.83
  5. Step 5: Solve for x
    x = 489,917,136.83/25,341.03
  6. Step 6: Final answer
    x = 19,332.96

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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.