Home / 17,421.02-26,131.26-7,032.50

Finding the Fourth Proportional to 17,421.02, 26,131.26 and 7,032.50

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Solution

The fourth proportional to 17,421.02, 26,131.26 and 7,032.50 is: 10,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421.02 : 26,131.26 = 7,032.50 : x
  2. Step 2: Convert to fraction form
    17,421.02/26,131.26 = 7,032.50/x
  3. Step 3: Cross multiply
    17,421.02x = 26,131.26 × 7,032.50
  4. Step 4: Simplify right side
    17,421.02x = 183,768,085.95
  5. Step 5: Solve for x
    x = 183,768,085.95/17,421.02
  6. Step 6: Final answer
    x = 10,548.64

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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.