Home / 25,479.02-35,160.36-14,148.22

Finding the Fourth Proportional to 25,479.02, 35,160.36 and 14,148.22

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Solution

The fourth proportional to 25,479.02, 35,160.36 and 14,148.22 is: 19,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479.02 : 35,160.36 = 14,148.22 : x
  2. Step 2: Convert to fraction form
    25,479.02/35,160.36 = 14,148.22/x
  3. Step 3: Cross multiply
    25,479.02x = 35,160.36 × 14,148.22
  4. Step 4: Simplify right side
    25,479.02x = 497,456,332.76
  5. Step 5: Solve for x
    x = 497,456,332.76/25,479.02
  6. Step 6: Final answer
    x = 19,524.16

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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.