Home / 35,393.04-53,122.38-17,875.16

Finding the Fourth Proportional to 35,393.04, 53,122.38 and 17,875.16

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Solution

The fourth proportional to 35,393.04, 53,122.38 and 17,875.16 is: 26,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,393.04 : 53,122.38 = 17,875.16 : x
  2. Step 2: Convert to fraction form
    35,393.04/53,122.38 = 17,875.16/x
  3. Step 3: Cross multiply
    35,393.04x = 53,122.38 × 17,875.16
  4. Step 4: Simplify right side
    35,393.04x = 949,571,042.08
  5. Step 5: Solve for x
    x = 949,571,042.08/35,393.04
  6. Step 6: Final answer
    x = 26,829.32

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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.