Home / 23,302.88-32,130.15-19,038.23

Finding the Fourth Proportional to 23,302.88, 32,130.15 and 19,038.23

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Solution

The fourth proportional to 23,302.88, 32,130.15 and 19,038.23 is: 26,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302.88 : 32,130.15 = 19,038.23 : x
  2. Step 2: Convert to fraction form
    23,302.88/32,130.15 = 19,038.23/x
  3. Step 3: Cross multiply
    23,302.88x = 32,130.15 × 19,038.23
  4. Step 4: Simplify right side
    23,302.88x = 611,701,024.98
  5. Step 5: Solve for x
    x = 611,701,024.98/23,302.88
  6. Step 6: Final answer
    x = 26,250.02

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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.