Home / 25,337.04-34,986.60-19,038.48

Finding the Fourth Proportional to 25,337.04, 34,986.60 and 19,038.48

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Solution

The fourth proportional to 25,337.04, 34,986.60 and 19,038.48 is: 26,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,337.04 : 34,986.60 = 19,038.48 : x
  2. Step 2: Convert to fraction form
    25,337.04/34,986.60 = 19,038.48/x
  3. Step 3: Cross multiply
    25,337.04x = 34,986.60 × 19,038.48
  4. Step 4: Simplify right side
    25,337.04x = 666,091,684.37
  5. Step 5: Solve for x
    x = 666,091,684.37/25,337.04
  6. Step 6: Final answer
    x = 26,289.25

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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.