Home / 37,980.63-56,968.11-14,875.79

Finding the Fourth Proportional to 37,980.63, 56,968.11 and 14,875.79

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Solution

The fourth proportional to 37,980.63, 56,968.11 and 14,875.79 is: 22,312.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980.63 : 56,968.11 = 14,875.79 : x
  2. Step 2: Convert to fraction form
    37,980.63/56,968.11 = 14,875.79/x
  3. Step 3: Cross multiply
    37,980.63x = 56,968.11 × 14,875.79
  4. Step 4: Simplify right side
    37,980.63x = 847,445,356.22
  5. Step 5: Solve for x
    x = 847,445,356.22/37,980.63
  6. Step 6: Final answer
    x = 22,312.57

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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.