Home / 25,232.58-34,806.51-15,784.74

Finding the Fourth Proportional to 25,232.58, 34,806.51 and 15,784.74

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Solution

The fourth proportional to 25,232.58, 34,806.51 and 15,784.74 is: 21,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,232.58 : 34,806.51 = 15,784.74 : x
  2. Step 2: Convert to fraction form
    25,232.58/34,806.51 = 15,784.74/x
  3. Step 3: Cross multiply
    25,232.58x = 34,806.51 × 15,784.74
  4. Step 4: Simplify right side
    25,232.58x = 549,411,710.66
  5. Step 5: Solve for x
    x = 549,411,710.66/25,232.58
  6. Step 6: Final answer
    x = 21,773.90

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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.