Home / 17,359.02-26,039.88-4,880.07

Finding the Fourth Proportional to 17,359.02, 26,039.88 and 4,880.07

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Solution

The fourth proportional to 17,359.02, 26,039.88 and 4,880.07 is: 7,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.02 : 26,039.88 = 4,880.07 : x
  2. Step 2: Convert to fraction form
    17,359.02/26,039.88 = 4,880.07/x
  3. Step 3: Cross multiply
    17,359.02x = 26,039.88 × 4,880.07
  4. Step 4: Simplify right side
    17,359.02x = 127,076,437.19
  5. Step 5: Solve for x
    x = 127,076,437.19/17,359.02
  6. Step 6: Final answer
    x = 7,320.48

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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.