Home / 35,030.91-48,341.36-19,115.02

Finding the Fourth Proportional to 35,030.91, 48,341.36 and 19,115.02

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Solution

The fourth proportional to 35,030.91, 48,341.36 and 19,115.02 is: 26,378.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,030.91 : 48,341.36 = 19,115.02 : x
  2. Step 2: Convert to fraction form
    35,030.91/48,341.36 = 19,115.02/x
  3. Step 3: Cross multiply
    35,030.91x = 48,341.36 × 19,115.02
  4. Step 4: Simplify right side
    35,030.91x = 924,045,990.16
  5. Step 5: Solve for x
    x = 924,045,990.16/35,030.91
  6. Step 6: Final answer
    x = 26,378.02

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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.