Home / 44,970.64-67,444.19-13,372.18

Finding the Fourth Proportional to 44,970.64, 67,444.19 and 13,372.18

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Solution

The fourth proportional to 44,970.64, 67,444.19 and 13,372.18 is: 20,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,970.64 : 67,444.19 = 13,372.18 : x
  2. Step 2: Convert to fraction form
    44,970.64/67,444.19 = 13,372.18/x
  3. Step 3: Cross multiply
    44,970.64x = 67,444.19 × 13,372.18
  4. Step 4: Simplify right side
    44,970.64x = 901,875,613.16
  5. Step 5: Solve for x
    x = 901,875,613.16/44,970.64
  6. Step 6: Final answer
    x = 20,054.77

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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.