Home / 37,869.02-52,259-20,641.35

Finding the Fourth Proportional to 37,869.02, 52,259 and 20,641.35

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Solution

The fourth proportional to 37,869.02, 52,259 and 20,641.35 is: 28,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,869.02 : 52,259 = 20,641.35 : x
  2. Step 2: Convert to fraction form
    37,869.02/52,259 = 20,641.35/x
  3. Step 3: Cross multiply
    37,869.02x = 52,259 × 20,641.35
  4. Step 4: Simplify right side
    37,869.02x = 1,078,696,309.65
  5. Step 5: Solve for x
    x = 1,078,696,309.65/37,869.02
  6. Step 6: Final answer
    x = 28,484.93

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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.