Home / 37,712.19-56,580.57-17,988.18

Finding the Fourth Proportional to 37,712.19, 56,580.57 and 17,988.18

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Solution

The fourth proportional to 37,712.19, 56,580.57 and 17,988.18 is: 26,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,712.19 : 56,580.57 = 17,988.18 : x
  2. Step 2: Convert to fraction form
    37,712.19/56,580.57 = 17,988.18/x
  3. Step 3: Cross multiply
    37,712.19x = 56,580.57 × 17,988.18
  4. Step 4: Simplify right side
    37,712.19x = 1,017,781,477.66
  5. Step 5: Solve for x
    x = 1,017,781,477.66/37,712.19
  6. Step 6: Final answer
    x = 26,988.13

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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.