Home / 39,085.02-53,936.58-22,088.88

Finding the Fourth Proportional to 39,085.02, 53,936.58 and 22,088.88

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Solution

The fourth proportional to 39,085.02, 53,936.58 and 22,088.88 is: 30,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085.02 : 53,936.58 = 22,088.88 : x
  2. Step 2: Convert to fraction form
    39,085.02/53,936.58 = 22,088.88/x
  3. Step 3: Cross multiply
    39,085.02x = 53,936.58 × 22,088.88
  4. Step 4: Simplify right side
    39,085.02x = 1,191,398,643.23
  5. Step 5: Solve for x
    x = 1,191,398,643.23/39,085.02
  6. Step 6: Final answer
    x = 30,482.23

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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.