Home / 35,300.68-48,715.28-19,385.47

Finding the Fourth Proportional to 35,300.68, 48,715.28 and 19,385.47

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Solution

The fourth proportional to 35,300.68, 48,715.28 and 19,385.47 is: 26,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,300.68 : 48,715.28 = 19,385.47 : x
  2. Step 2: Convert to fraction form
    35,300.68/48,715.28 = 19,385.47/x
  3. Step 3: Cross multiply
    35,300.68x = 48,715.28 × 19,385.47
  4. Step 4: Simplify right side
    35,300.68x = 944,368,598.98
  5. Step 5: Solve for x
    x = 944,368,598.98/35,300.68
  6. Step 6: Final answer
    x = 26,752.14

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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.