Home / 35,070.65-48,397.76-19,155.10

Finding the Fourth Proportional to 35,070.65, 48,397.76 and 19,155.10

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Solution

The fourth proportional to 35,070.65, 48,397.76 and 19,155.10 is: 26,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.65 : 48,397.76 = 19,155.10 : x
  2. Step 2: Convert to fraction form
    35,070.65/48,397.76 = 19,155.10/x
  3. Step 3: Cross multiply
    35,070.65x = 48,397.76 × 19,155.10
  4. Step 4: Simplify right side
    35,070.65x = 927,063,836.80
  5. Step 5: Solve for x
    x = 927,063,836.80/35,070.65
  6. Step 6: Final answer
    x = 26,434.18

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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.