Home / 26,870.02-37,084.73-19,341.28

Finding the Fourth Proportional to 26,870.02, 37,084.73 and 19,341.28

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Solution

The fourth proportional to 26,870.02, 37,084.73 and 19,341.28 is: 26,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870.02 : 37,084.73 = 19,341.28 : x
  2. Step 2: Convert to fraction form
    26,870.02/37,084.73 = 19,341.28/x
  3. Step 3: Cross multiply
    26,870.02x = 37,084.73 × 19,341.28
  4. Step 4: Simplify right side
    26,870.02x = 717,266,146.65
  5. Step 5: Solve for x
    x = 717,266,146.65/26,870.02
  6. Step 6: Final answer
    x = 26,693.92

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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.