Home / 37,948.04-56,916.71-20,856.26

Finding the Fourth Proportional to 37,948.04, 56,916.71 and 20,856.26

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Solution

The fourth proportional to 37,948.04, 56,916.71 and 20,856.26 is: 31,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,948.04 : 56,916.71 = 20,856.26 : x
  2. Step 2: Convert to fraction form
    37,948.04/56,916.71 = 20,856.26/x
  3. Step 3: Cross multiply
    37,948.04x = 56,916.71 × 20,856.26
  4. Step 4: Simplify right side
    37,948.04x = 1,187,069,313.24
  5. Step 5: Solve for x
    x = 1,187,069,313.24/37,948.04
  6. Step 6: Final answer
    x = 31,281.44

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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.