Home / 36,783.52-55,159.08-10,482.28

Finding the Fourth Proportional to 36,783.52, 55,159.08 and 10,482.28

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Solution

The fourth proportional to 36,783.52, 55,159.08 and 10,482.28 is: 15,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,783.52 : 55,159.08 = 10,482.28 : x
  2. Step 2: Convert to fraction form
    36,783.52/55,159.08 = 10,482.28/x
  3. Step 3: Cross multiply
    36,783.52x = 55,159.08 × 10,482.28
  4. Step 4: Simplify right side
    36,783.52x = 578,192,921.10
  5. Step 5: Solve for x
    x = 578,192,921.10/36,783.52
  6. Step 6: Final answer
    x = 15,718.80

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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.