Home / 25,225.63-34,810.02-13,894.74

Finding the Fourth Proportional to 25,225.63, 34,810.02 and 13,894.74

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Solution

The fourth proportional to 25,225.63, 34,810.02 and 13,894.74 is: 19,174.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225.63 : 34,810.02 = 13,894.74 : x
  2. Step 2: Convert to fraction form
    25,225.63/34,810.02 = 13,894.74/x
  3. Step 3: Cross multiply
    25,225.63x = 34,810.02 × 13,894.74
  4. Step 4: Simplify right side
    25,225.63x = 483,676,177.29
  5. Step 5: Solve for x
    x = 483,676,177.29/25,225.63
  6. Step 6: Final answer
    x = 19,174.00

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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.