Home / 26,281.23-39,323.03-15,712.35

Finding the Fourth Proportional to 26,281.23, 39,323.03 and 15,712.35

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Solution

The fourth proportional to 26,281.23, 39,323.03 and 15,712.35 is: 23,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,281.23 : 39,323.03 = 15,712.35 : x
  2. Step 2: Convert to fraction form
    26,281.23/39,323.03 = 15,712.35/x
  3. Step 3: Cross multiply
    26,281.23x = 39,323.03 × 15,712.35
  4. Step 4: Simplify right side
    26,281.23x = 617,857,131.86
  5. Step 5: Solve for x
    x = 617,857,131.86/26,281.23
  6. Step 6: Final answer
    x = 23,509.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.