Home / 40,335.76-60,498.78-14,038.30

Finding the Fourth Proportional to 40,335.76, 60,498.78 and 14,038.30

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Solution

The fourth proportional to 40,335.76, 60,498.78 and 14,038.30 is: 21,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,335.76 : 60,498.78 = 14,038.30 : x
  2. Step 2: Convert to fraction form
    40,335.76/60,498.78 = 14,038.30/x
  3. Step 3: Cross multiply
    40,335.76x = 60,498.78 × 14,038.30
  4. Step 4: Simplify right side
    40,335.76x = 849,300,023.27
  5. Step 5: Solve for x
    x = 849,300,023.27/40,335.76
  6. Step 6: Final answer
    x = 21,055.76

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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.