Home / 25,430.27-35,094.11-13,946.24

Finding the Fourth Proportional to 25,430.27, 35,094.11 and 13,946.24

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Solution

The fourth proportional to 25,430.27, 35,094.11 and 13,946.24 is: 19,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,430.27 : 35,094.11 = 13,946.24 : x
  2. Step 2: Convert to fraction form
    25,430.27/35,094.11 = 13,946.24/x
  3. Step 3: Cross multiply
    25,430.27x = 35,094.11 × 13,946.24
  4. Step 4: Simplify right side
    25,430.27x = 489,430,898.65
  5. Step 5: Solve for x
    x = 489,430,898.65/25,430.27
  6. Step 6: Final answer
    x = 19,246.00

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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.