Home / 36,430.17-50,276.22-20,298.81

Finding the Fourth Proportional to 36,430.17, 50,276.22 and 20,298.81

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Solution

The fourth proportional to 36,430.17, 50,276.22 and 20,298.81 is: 28,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.17 : 50,276.22 = 20,298.81 : x
  2. Step 2: Convert to fraction form
    36,430.17/50,276.22 = 20,298.81/x
  3. Step 3: Cross multiply
    36,430.17x = 50,276.22 × 20,298.81
  4. Step 4: Simplify right side
    36,430.17x = 1,020,547,437.30
  5. Step 5: Solve for x
    x = 1,020,547,437.30/36,430.17
  6. Step 6: Final answer
    x = 28,013.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.