Home / 35,403.48-48,854.93-19,484.87

Finding the Fourth Proportional to 35,403.48, 48,854.93 and 19,484.87

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Solution

The fourth proportional to 35,403.48, 48,854.93 and 19,484.87 is: 26,888.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,403.48 : 48,854.93 = 19,484.87 : x
  2. Step 2: Convert to fraction form
    35,403.48/48,854.93 = 19,484.87/x
  3. Step 3: Cross multiply
    35,403.48x = 48,854.93 × 19,484.87
  4. Step 4: Simplify right side
    35,403.48x = 951,931,618.21
  5. Step 5: Solve for x
    x = 951,931,618.21/35,403.48
  6. Step 6: Final answer
    x = 26,888.08

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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.